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Posted to commits@sqoop.apache.org by ja...@apache.org on 2014/10/27 22:12:57 UTC

[2/2] git commit: SQOOP-1597: Sqoop2: Refactor DerbySchemaQuery into one for create/ update/ and then CRUD operarations

SQOOP-1597: Sqoop2: Refactor DerbySchemaQuery into one for create/ update/ and then CRUD operarations

(Veena Basavaraj via Jarek Jarcec Cecho)


Project: http://git-wip-us.apache.org/repos/asf/sqoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/sqoop/commit/3c7e3ea9
Tree: http://git-wip-us.apache.org/repos/asf/sqoop/tree/3c7e3ea9
Diff: http://git-wip-us.apache.org/repos/asf/sqoop/diff/3c7e3ea9

Branch: refs/heads/sqoop2
Commit: 3c7e3ea9f2b10c4dce27b148e5872aba3300de6e
Parents: 520fc33
Author: Jarek Jarcec Cecho <ja...@apache.org>
Authored: Mon Oct 27 14:12:37 2014 -0700
Committer: Jarek Jarcec Cecho <ja...@apache.org>
Committed: Mon Oct 27 14:12:37 2014 -0700

----------------------------------------------------------------------
 .../derby/DerbyRepositoryHandler.java           |    5 +-
 .../derby/DerbySchemaCreateQuery.java           |  483 ++++++
 ...erbySchemaInsertUpdateDeleteSelectQuery.java |  617 ++++++++
 .../repository/derby/DerbySchemaQuery.java      | 1434 ------------------
 .../derby/DerbySchemaUpgradeQuery.java          |  434 ++++++
 .../sqoop/repository/derby/DerbyTestCase.java   |    5 +-
 6 files changed, 1542 insertions(+), 1436 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/sqoop/blob/3c7e3ea9/repository/repository-derby/src/main/java/org/apache/sqoop/repository/derby/DerbyRepositoryHandler.java
----------------------------------------------------------------------
diff --git a/repository/repository-derby/src/main/java/org/apache/sqoop/repository/derby/DerbyRepositoryHandler.java b/repository/repository-derby/src/main/java/org/apache/sqoop/repository/derby/DerbyRepositoryHandler.java
index b4b5f3e..7f19c28 100644
--- a/repository/repository-derby/src/main/java/org/apache/sqoop/repository/derby/DerbyRepositoryHandler.java
+++ b/repository/repository-derby/src/main/java/org/apache/sqoop/repository/derby/DerbyRepositoryHandler.java
@@ -17,7 +17,10 @@
  */
 package org.apache.sqoop.repository.derby;
 
-import static org.apache.sqoop.repository.derby.DerbySchemaQuery.*;
+import static org.apache.sqoop.repository.derby.DerbySchemaUpgradeQuery.*;
+import static org.apache.sqoop.repository.derby.DerbySchemaCreateQuery.*;
+import static org.apache.sqoop.repository.derby.DerbySchemaInsertUpdateDeleteSelectQuery.*;
+
 
 import java.net.URL;
 import java.sql.Connection;

http://git-wip-us.apache.org/repos/asf/sqoop/blob/3c7e3ea9/repository/repository-derby/src/main/java/org/apache/sqoop/repository/derby/DerbySchemaCreateQuery.java
----------------------------------------------------------------------
diff --git a/repository/repository-derby/src/main/java/org/apache/sqoop/repository/derby/DerbySchemaCreateQuery.java b/repository/repository-derby/src/main/java/org/apache/sqoop/repository/derby/DerbySchemaCreateQuery.java
new file mode 100644
index 0000000..5920c34
--- /dev/null
+++ b/repository/repository-derby/src/main/java/org/apache/sqoop/repository/derby/DerbySchemaCreateQuery.java
@@ -0,0 +1,483 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.sqoop.repository.derby;
+
+import static org.apache.sqoop.repository.derby.DerbySchemaConstants.*;
+
+/**
+ * DDL queries that create the Sqoop repository schema in Derby database. These
+ * queries create the following tables:
+ * <p>
+ * <strong>SQ_SYSTEM</strong>: Store for various state information
+ *
+ * <pre>
+ *    +----------------------------+
+ *    | SQ_SYSTEM                  |
+ *    +----------------------------+
+ *    | SQM_ID: BIGINT PK          |
+ *    | SQM_KEY: VARCHAR(64)       |
+ *    | SQM_VALUE: VARCHAR(64)     |
+ *    +----------------------------+
+ * </pre>
+ *
+ * </p>
+ * <p>
+ * <strong>SQ_DIRECTION</strong>: Directions.
+ * <pre>
+ *    +---------------------------------------+
+ *    | SQ_DIRECTION                          |
+ *    +---------------------------------------+
+ *    | SQD_ID: BIGINT PK AUTO-GEN            |
+ *    | SQD_NAME: VARCHAR(64)                 |"FROM"|"TO"
+ *    +---------------------------------------+
+ * </pre>
+ * </p>
+ * <p>
+ * <strong>SQ_CONFIGURABLE</strong>: Configurable registration.
+ *
+ * <pre>
+ *    +-----------------------------+
+ *    | SQ_CONFIGURABLE             |
+ *    +-----------------------------+
+ *    | SQC_ID: BIGINT PK AUTO-GEN  |
+ *    | SQC_NAME: VARCHAR(64)       |
+ *    | SQC_CLASS: VARCHAR(255)     |
+ *    | SQC_TYPE: VARCHAR(32)       |"CONNECTOR"|"DRIVER"
+ *    | SQC_VERSION: VARCHAR(64)    |
+ *    +-----------------------------+
+ * </pre>
+ * </p>
+ * <p>
+ * <strong>SQ_CONNECTOR_DIRECTIONS</strong>: Connector directions.
+ * <pre>
+ *    +------------------------------+
+ *    | SQ_CONNECTOR_DIRECTIONS      |
+ *    +------------------------------+
+ *    | SQCD_ID: BIGINT PK AUTO-GEN  |
+ *    | SQCD_CONNECTOR: BIGINT       |FK SQCD_CONNECTOR(SQC_ID)
+ *    | SQCD_DIRECTION: BIGINT       |FK SQCD_DIRECTION(SQD_ID)
+ *    +------------------------------+
+ * </pre>
+ *
+ * </p>
+ * <p>
+ * <strong>SQ_CONFIG</strong>: Config details.
+ *
+ * <pre>
+ *    +-------------------------------------+
+ *    | SQ_CONFIG                           |
+ *    +-------------------------------------+
+ *    | SQ_CFG_ID: BIGINT PK AUTO-GEN       |
+ *    | SQ_CFG_CONNECTOR: BIGINT            |FK SQ_CFG_CONNECTOR(SQC_ID),NULL for driver
+ *    | SQ_CFG_NAME: VARCHAR(64)            |
+ *    | SQ_CFG_TYPE: VARCHAR(32)            |"LINK"|"JOB"
+ *    | SQ_CFG_INDEX: SMALLINT              |
+ *    +-------------------------------------+
+ * </pre>
+ * </p>
+ * <p>
+ * <strong>SQ_CONFIG_DIRECTIONS</strong>: Connector directions.
+ * <pre>
+ *    +------------------------------+
+ *    | SQ_CONNECTOR_DIRECTIONS      |
+ *    +------------------------------+
+ *    | SQCD_ID: BIGINT PK AUTO-GEN  |
+ *    | SQCD_CONFIG: BIGINT          |FK SQCD_CONFIG(SQ_CFG_ID)
+ *    | SQCD_DIRECTION: BIGINT       |FK SQCD_DIRECTION(SQD_ID)
+ *    +------------------------------+
+ * </pre>
+ *
+ * </p>
+ * <p>
+ * <strong>SQ_INPUT</strong>: Input details
+ *
+ * <pre>
+ *    +----------------------------+
+ *    | SQ_INPUT                   |
+ *    +----------------------------+
+ *    | SQI_ID: BIGINT PK AUTO-GEN |
+ *    | SQI_NAME: VARCHAR(64)      |
+ *    | SQI_CONFIG: BIGINT         |FK SQ_CONFIG(SQ_CFG_ID)
+ *    | SQI_INDEX: SMALLINT        |
+ *    | SQI_TYPE: VARCHAR(32)      |"STRING"|"MAP"
+ *    | SQI_STRMASK: BOOLEAN       |
+ *    | SQI_STRLENGTH: SMALLINT    |
+ *    | SQI_ENUMVALS: VARCHAR(100) |
+ *    +----------------------------+
+ * </pre>
+ *
+ * </p>
+ * <p>
+ * <strong>SQ_LINK</strong>: Stored links
+ *
+ * <pre>
+ *    +--------------------------------+
+ *    | SQ_LINK                  |
+ *    +--------------------------------+
+ *    | SQ_LNK_ID: BIGINT PK AUTO-GEN     |
+ *    | SQ_LNK_NAME: VARCHAR(64)          |
+ *    | SQ_LNK_CONNECTOR: BIGINT          | FK SQ_CONNECTOR(SQC_ID)
+ *    | SQ_LNK_CREATION_USER: VARCHAR(32) |
+ *    | SQ_LNK_CREATION_DATE: TIMESTAMP   |
+ *    | SQ_LNK_UPDATE_USER: VARCHAR(32)   |
+ *    | SQ_LNK_UPDATE_DATE: TIMESTAMP     |
+ *    | SQ_LNK_ENABLED: BOOLEAN           |
+ *    +--------------------------------+
+ * </pre>
+ *
+ * </p>
+ * <p>
+ * <strong>SQ_JOB</strong>: Stored jobs
+ *
+ * <pre>
+ *    +--------------------------------+
+ *    | SQ_JOB                         |
+ *    +--------------------------------+
+ *    | SQB_ID: BIGINT PK AUTO-GEN     |
+ *    | SQB_NAME: VARCHAR(64)          |
+ *    | SQB_FROM_LINK: BIGINT          |FK SQ_LINK(SQ_LNK_ID)
+ *    | SQB_TO_LINK: BIGINT            |FK SQ_LINK(SQ_LNK_ID)
+ *    | SQB_CREATION_USER: VARCHAR(32) |
+ *    | SQB_CREATION_DATE: TIMESTAMP   |
+ *    | SQB_UPDATE_USER: VARCHAR(32)   |
+ *    | SQB_UPDATE_DATE: TIMESTAMP     |
+ *    | SQB_ENABLED: BOOLEAN           |
+ *    +--------------------------------+
+ * </pre>
+ *
+ * </p>
+ * <p>
+ * <strong>SQ_LINK_INPUT</strong>: N:M relationship link and input
+ *
+ * <pre>
+ *    +----------------------------+
+ *    | SQ_LINK_INPUT              |
+ *    +----------------------------+
+ *    | SQ_LNKI_LINK: BIGINT PK    | FK SQ_LINK(SQ_LNK_ID)
+ *    | SQ_LNKI_INPUT: BIGINT PK   | FK SQ_INPUT(SQI_ID)
+ *    | SQ_LNKI_VALUE: LONG VARCHAR|
+ *    +----------------------------+
+ * </pre>
+ *
+ * </p>
+ * <p>
+ * <strong>SQ_JOB_INPUT</strong>: N:M relationship job and input
+ *
+ * <pre>
+ *    +----------------------------+
+ *    | SQ_JOB_INPUT               |
+ *    +----------------------------+
+ *    | SQBI_JOB: BIGINT PK        | FK SQ_JOB(SQB_ID)
+ *    | SQBI_INPUT: BIGINT PK      | FK SQ_INPUT(SQI_ID)
+ *    | SQBI_VALUE: LONG VARCHAR   |
+ *    +----------------------------+
+ * </pre>
+ *
+ * </p>
+ * <p>
+ * <strong>SQ_SUBMISSION</strong>: List of submissions
+ *
+ * <pre>
+ *    +-----------------------------------+
+ *    | SQ_JOB_SUBMISSION                 |
+ *    +-----------------------------------+
+ *    | SQS_ID: BIGINT PK                 |
+ *    | SQS_JOB: BIGINT                   | FK SQ_JOB(SQB_ID)
+ *    | SQS_STATUS: VARCHAR(20)           |
+ *    | SQS_CREATION_USER: VARCHAR(32)    |
+ *    | SQS_CREATION_DATE: TIMESTAMP      |
+ *    | SQS_UPDATE_USER: VARCHAR(32)      |
+ *    | SQS_UPDATE_DATE: TIMESTAMP        |
+ *    | SQS_EXTERNAL_ID: VARCHAR(50)      |
+ *    | SQS_EXTERNAL_LINK: VARCHAR(150)   |
+ *    | SQS_EXCEPTION: VARCHAR(150)       |
+ *    | SQS_EXCEPTION_TRACE: VARCHAR(750) |
+ *    +-----------------------------------+
+ * </pre>
+ *
+ * </p>
+ * <p>
+ * <strong>SQ_COUNTER_GROUP</strong>: List of counter groups
+ *
+ * <pre>
+ *    +----------------------------+
+ *    | SQ_COUNTER_GROUP           |
+ *    +----------------------------+
+ *    | SQG_ID: BIGINT PK          |
+ *    | SQG_NAME: VARCHAR(75)      |
+ *    +----------------------------+
+ * </pre>
+ *
+ * </p>
+ * <p>
+ * <strong>SQ_COUNTER</strong>: List of counters
+ *
+ * <pre>
+ *    +----------------------------+
+ *    | SQ_COUNTER                 |
+ *    +----------------------------+
+ *    | SQR_ID: BIGINT PK          |
+ *    | SQR_NAME: VARCHAR(75)      |
+ *    +----------------------------+
+ * </pre>
+ *
+ * </p>
+ * <p>
+ * <strong>SQ_COUNTER_SUBMISSION</strong>: N:M Relationship
+ *
+ * <pre>
+ *    +----------------------------+
+ *    | SQ_COUNTER_SUBMISSION      |
+ *    +----------------------------+
+ *    | SQRS_GROUP: BIGINT PK      | FK SQ_COUNTER_GROUP(SQR_ID)
+ *    | SQRS_COUNTER: BIGINT PK    | FK SQ_COUNTER(SQR_ID)
+ *    | SQRS_SUBMISSION: BIGINT PK | FK SQ_SUBMISSION(SQS_ID)
+ *    | SQRS_VALUE: BIGINT         |
+ *    +----------------------------+
+ * </pre>
+ *
+ * </p>
+ */
+
+// NOTE: If you have signed yourself to modify the schema for the repository
+// such as a rename, change in table relationships or constraints, embrace yourself!
+// The following code is supposed to be a chronological order of how the
+// repository schema evolved. So do not ever change the following
+// code directly. Instead make sure the upgrade queries are written to reflect
+// the renames and changes in the table relationships or constraints
+// It would have been nicer and much cleaner
+// if this was not code but sql scripts. Having it in code it is very
+// easy and tempting to rename or make changes to it and easily miss
+// the upgrade code. Not to mention, make sure to
+// the update the tests to use the upgrade queries as well
+// Make sure to add a lot of comments to the upgrade code if there is an
+// ordering dependency to help future contributors to not lose their sleep over
+// enhancing this code
+public final class DerbySchemaCreateQuery {
+
+  /**************************** DERBY CREATE SCHEMA queries ********************************/
+  // DDL: Create schema
+  public static final String QUERY_CREATE_SCHEMA_SQOOP =
+   "CREATE SCHEMA " + SCHEMA_SQOOP;
+
+  public static final String QUERY_SYSSCHEMA_SQOOP =
+   "SELECT SCHEMAID FROM SYS.SYSSCHEMAS WHERE SCHEMANAME = '"
+   + SCHEMA_SQOOP + "'";
+
+  // DDL: Create table SQ_SYSTEM
+  public static final String QUERY_CREATE_TABLE_SQ_SYSTEM =
+    "CREATE TABLE " + TABLE_SQ_SYSTEM + " ("
+    + COLUMN_SQM_ID + " BIGINT GENERATED ALWAYS AS IDENTITY (START WITH 1, INCREMENT BY 1) PRIMARY KEY, "
+    + COLUMN_SQM_KEY + " VARCHAR(64), "
+    + COLUMN_SQM_VALUE + " VARCHAR(64) "
+    + ")";
+
+  // DDL: Create table SQ_DIRECTION
+  public static final String QUERY_CREATE_TABLE_SQ_DIRECTION =
+   "CREATE TABLE " + TABLE_SQ_DIRECTION + " ("
+   + COLUMN_SQD_ID + " BIGINT GENERATED ALWAYS AS IDENTITY (START WITH 1, INCREMENT BY 1) PRIMARY KEY, "
+   + COLUMN_SQD_NAME + " VARCHAR(64)"
+   + ")";
+
+  // DDL: Create table SQ_CONNECTOR
+  @Deprecated // used only for upgrade
+  public static final String QUERY_CREATE_TABLE_SQ_CONNECTOR =
+      "CREATE TABLE " + TABLE_SQ_CONNECTOR + " ("
+      + COLUMN_SQC_ID + " BIGINT GENERATED ALWAYS AS IDENTITY (START WITH 1, INCREMENT BY 1) PRIMARY KEY, "
+      + COLUMN_SQC_NAME + " VARCHAR(64), "
+      + COLUMN_SQC_CLASS + " VARCHAR(255), "
+      + COLUMN_SQC_VERSION + " VARCHAR(64) "
+      + ")";
+
+  // DDL: Create table SQ_CONNECTOR_DIRECTIONS
+  public static final String QUERY_CREATE_TABLE_SQ_CONNECTOR_DIRECTIONS =
+      "CREATE TABLE " + TABLE_SQ_CONNECTOR_DIRECTIONS + " ("
+      + COLUMN_SQCD_ID + " BIGINT GENERATED ALWAYS AS IDENTITY (START WITH 1, INCREMENT BY 1) PRIMARY KEY, "
+      + COLUMN_SQCD_CONNECTOR + " BIGINT, "
+      + COLUMN_SQCD_DIRECTION + " BIGINT, "
+      + "CONSTRAINT " + CONSTRAINT_SQCD_SQC + " "
+        + "FOREIGN KEY (" + COLUMN_SQCD_CONNECTOR + ") "
+          + "REFERENCES " + TABLE_SQ_CONNECTOR + " (" + COLUMN_SQC_ID + "), "
+      + "CONSTRAINT " + CONSTRAINT_SQCD_SQD + " "
+        + "FOREIGN KEY (" + COLUMN_SQCD_DIRECTION + ") "
+          + "REFERENCES " + TABLE_SQ_DIRECTION + " (" + COLUMN_SQD_ID + ")"
+      + ")";
+
+   // DDL: Create table SQ_FORM
+  public static final String QUERY_CREATE_TABLE_SQ_FORM =
+      "CREATE TABLE " + TABLE_SQ_FORM + " ("
+      + COLUMN_SQF_ID + " BIGINT GENERATED ALWAYS AS IDENTITY (START WITH 1, INCREMENT BY 1) PRIMARY KEY, "
+      + COLUMN_SQF_CONNECTOR + " BIGINT, "
+      + COLUMN_SQF_OPERATION + " VARCHAR(32), "
+      + COLUMN_SQF_NAME + " VARCHAR(64), "
+      + COLUMN_SQF_TYPE + " VARCHAR(32), "
+      + COLUMN_SQF_INDEX + " SMALLINT, "
+      + "CONSTRAINT " + CONSTRAINT_SQF_SQC + " "
+        + "FOREIGN KEY (" + COLUMN_SQF_CONNECTOR + ") "
+          + "REFERENCES " + TABLE_SQ_CONNECTOR + " (" + COLUMN_SQC_ID + ")"
+      + ")";
+
+  // DDL: Create table SQ_CONFIG_DIRECTIONS ( same as SQ_FORM_DIRECTIONS)
+  // Note: that the form was renamed to config at one point and this code was added after the rename
+  // DDL: Create table SQ_CONFIG_DIRECTIONS
+ public static final String QUERY_CREATE_TABLE_SQ_CONFIG_DIRECTIONS =
+     "CREATE TABLE " + TABLE_SQ_CONFIG_DIRECTIONS + " ("
+     + COLUMN_SQ_CFG_DIR_ID + " BIGINT GENERATED ALWAYS AS IDENTITY (START WITH 1, INCREMENT BY 1) PRIMARY KEY, "
+     + COLUMN_SQ_CFG_DIR_CONFIG + " BIGINT, "
+     + COLUMN_SQ_CFG_DIR_DIRECTION + " BIGINT, "
+     + "CONSTRAINT " + CONSTRAINT_SQ_CFG_DIR_CONFIG + " "
+       + "FOREIGN KEY (" + COLUMN_SQ_CFG_DIR_CONFIG + ") "
+         + "REFERENCES " + TABLE_SQ_CONFIG + " (" + COLUMN_SQ_CFG_ID + "), "
+     + "CONSTRAINT " + CONSTRAINT_SQ_CFG_DIR_DIRECTION + " "
+       + "FOREIGN KEY (" + COLUMN_SQ_CFG_DIR_DIRECTION + ") "
+         + "REFERENCES " + TABLE_SQ_DIRECTION + " (" + COLUMN_SQD_ID + ")"
+     + ")";
+
+
+  // DDL: Create table SQ_INPUT
+  public static final String QUERY_CREATE_TABLE_SQ_INPUT =
+      "CREATE TABLE " + TABLE_SQ_INPUT + " ("
+      + COLUMN_SQI_ID + " BIGINT GENERATED ALWAYS AS IDENTITY (START WITH 1, INCREMENT BY 1) PRIMARY KEY, "
+      + COLUMN_SQI_NAME + " VARCHAR(64), "
+      + COLUMN_SQI_FORM + " BIGINT, "
+      + COLUMN_SQI_INDEX + " SMALLINT, "
+      + COLUMN_SQI_TYPE + " VARCHAR(32), "
+      + COLUMN_SQI_STRMASK + " BOOLEAN, "
+      + COLUMN_SQI_STRLENGTH + " SMALLINT, "
+      + COLUMN_SQI_ENUMVALS + " VARCHAR(100),"
+      + "CONSTRAINT " + CONSTRAINT_SQI_SQF + " "
+        + "FOREIGN KEY (" + COLUMN_SQI_FORM + ") "
+          + "REFERENCES " + TABLE_SQ_FORM + " (" + COLUMN_SQF_ID + ")"
+      + ")";
+
+  // DDL: Create table SQ_CONNECTION
+  public static final String QUERY_CREATE_TABLE_SQ_CONNECTION =
+      "CREATE TABLE " + TABLE_SQ_CONNECTION + " ("
+      + COLUMN_SQN_ID + " BIGINT GENERATED ALWAYS AS IDENTITY (START WITH 1, INCREMENT BY 1) PRIMARY KEY, "
+      + COLUMN_SQN_CONNECTOR + " BIGINT, "
+      + COLUMN_SQN_NAME  + " VARCHAR(32),"
+      + COLUMN_SQN_CREATION_DATE + " TIMESTAMP,"
+      + COLUMN_SQN_UPDATE_DATE + " TIMESTAMP,"
+      + "CONSTRAINT " + CONSTRAINT_SQN_SQC + " "
+        + "FOREIGN KEY(" + COLUMN_SQN_CONNECTOR + ") "
+          + " REFERENCES " + TABLE_SQ_CONNECTOR + " (" + COLUMN_SQC_ID + ")"
+      + ")";
+//DDL: Create table SQ_JOB
+ public static final String QUERY_CREATE_TABLE_SQ_JOB =
+     "CREATE TABLE " + TABLE_SQ_JOB + " ("
+     + COLUMN_SQB_ID + " BIGINT GENERATED ALWAYS AS IDENTITY (START WITH 1, INCREMENT BY 1) PRIMARY KEY, "
+     + COLUMN_SQB_CONNECTION + " BIGINT, "
+     + COLUMN_SQB_NAME + " VARCHAR(64), "
+     + COLUMN_SQB_TYPE + " VARCHAR(64),"
+     + COLUMN_SQB_CREATION_DATE + " TIMESTAMP,"
+     + COLUMN_SQB_UPDATE_DATE + " TIMESTAMP,"
+     + "CONSTRAINT " + CONSTRAINT_SQB_SQN + " "
+       + "FOREIGN KEY(" + COLUMN_SQB_CONNECTION + ") "
+         + "REFERENCES " + TABLE_SQ_CONNECTION + " (" + COLUMN_SQN_ID + ")"
+     + ")";
+
+
+  // DDL: Create table SQ_CONNECTION_INPUT
+  public static final String QUERY_CREATE_TABLE_SQ_CONNECTION_INPUT =
+      "CREATE TABLE " + TABLE_SQ_CONNECTION_INPUT + " ("
+      + COLUMN_SQNI_CONNECTION + " BIGINT, "
+      + COLUMN_SQNI_INPUT + " BIGINT, "
+      + COLUMN_SQNI_VALUE + " LONG VARCHAR,"
+      + "PRIMARY KEY (" + COLUMN_SQNI_CONNECTION + ", " + COLUMN_SQNI_INPUT + "), "
+      + "CONSTRAINT " + CONSTRAINT_SQNI_SQN + " "
+        + "FOREIGN KEY (" + COLUMN_SQNI_CONNECTION + ") "
+          + "REFERENCES " + TABLE_SQ_CONNECTION + " (" + COLUMN_SQN_ID + "),"
+      + "CONSTRAINT " + CONSTRAINT_SQNI_SQI + " "
+        + "FOREIGN KEY (" + COLUMN_SQNI_INPUT + ") "
+          + "REFERENCES " + TABLE_SQ_INPUT + " (" + COLUMN_SQI_ID + ")"
+      + ")";
+
+// DDL: Create table SQ_JOB_INPUT
+ public static final String QUERY_CREATE_TABLE_SQ_JOB_INPUT =
+     "CREATE TABLE " + TABLE_SQ_JOB_INPUT + " ("
+     + COLUMN_SQBI_JOB + " BIGINT, "
+     + COLUMN_SQBI_INPUT + " BIGINT, "
+     + COLUMN_SQBI_VALUE + " LONG VARCHAR,"
+     + " PRIMARY KEY (" + COLUMN_SQBI_JOB + ", " + COLUMN_SQBI_INPUT + "), "
+     + " CONSTRAINT " + CONSTRAINT_SQBI_SQB + " "
+       + "FOREIGN KEY (" + COLUMN_SQBI_JOB + ") "
+       +  "REFERENCES " + TABLE_SQ_JOB + " (" + COLUMN_SQB_ID + "), "
+     + " CONSTRAINT " + CONSTRAINT_SQBI_SQI + " "
+       + "FOREIGN KEY (" + COLUMN_SQBI_INPUT + ") "
+         + "REFERENCES " + TABLE_SQ_INPUT + " (" + COLUMN_SQI_ID + ")"
+     + ")";
+
+ // DDL: Create table SQ_SUBMISSION
+ public static final String QUERY_CREATE_TABLE_SQ_SUBMISSION =
+   "CREATE TABLE " + TABLE_SQ_SUBMISSION + " ("
+   + COLUMN_SQS_ID + " BIGINT GENERATED ALWAYS AS IDENTITY (START WITH 1, INCREMENT BY 1), "
+   + COLUMN_SQS_JOB + " BIGINT, "
+   + COLUMN_SQS_STATUS + " VARCHAR(20), "
+   + COLUMN_SQS_CREATION_DATE + " TIMESTAMP,"
+   + COLUMN_SQS_UPDATE_DATE + " TIMESTAMP,"
+   + COLUMN_SQS_EXTERNAL_ID + " VARCHAR(50), "
+   + COLUMN_SQS_EXTERNAL_LINK + " VARCHAR(150), "
+   + COLUMN_SQS_EXCEPTION + " VARCHAR(150), "
+   + COLUMN_SQS_EXCEPTION_TRACE + " VARCHAR(750), "
+   + "PRIMARY KEY (" + COLUMN_SQS_ID + "), "
+   + "CONSTRAINT " + CONSTRAINT_SQS_SQB + " "
+     + "FOREIGN KEY (" + COLUMN_SQS_JOB + ") "
+       + "REFERENCES " + TABLE_SQ_JOB + "("  + COLUMN_SQB_ID + ") ON DELETE CASCADE"
+   +  ")";
+
+ // DDL: Create table SQ_COUNTER_GROUP
+ public static final String QUERY_CREATE_TABLE_SQ_COUNTER_GROUP =
+   "CREATE TABLE " + TABLE_SQ_COUNTER_GROUP + " ("
+   + COLUMN_SQG_ID + " BIGINT GENERATED ALWAYS AS IDENTITY (START WITH 1, INCREMENT BY 1), "
+   + COLUMN_SQG_NAME + " VARCHAR(75), "
+   + "PRIMARY KEY (" + COLUMN_SQG_ID + "),"
+   + "UNIQUE ( " + COLUMN_SQG_NAME + ")"
+   + ")";
+
+ // DDL: Create table SQ_COUNTER
+ public static final String QUERY_CREATE_TABLE_SQ_COUNTER =
+   "CREATE TABLE " + TABLE_SQ_COUNTER + " ("
+   + COLUMN_SQR_ID + " BIGINT GENERATED ALWAYS AS IDENTITY (START WITH 1, INCREMENT BY 1), "
+   + COLUMN_SQR_NAME + " VARCHAR(75), "
+   + "PRIMARY KEY (" + COLUMN_SQR_ID + "), "
+   + "UNIQUE ( " + COLUMN_SQR_NAME + ")"
+   + ")";
+
+ // DDL: Create table SQ_COUNTER_SUBMISSION
+ public static final String QUERY_CREATE_TABLE_SQ_COUNTER_SUBMISSION =
+   "CREATE TABLE " + TABLE_SQ_COUNTER_SUBMISSION + " ("
+   + COLUMN_SQRS_GROUP + " BIGINT, "
+   + COLUMN_SQRS_COUNTER + " BIGINT, "
+   + COLUMN_SQRS_SUBMISSION + " BIGINT, "
+   + COLUMN_SQRS_VALUE + " BIGINT, "
+   + "PRIMARY KEY (" + COLUMN_SQRS_GROUP + ", " + COLUMN_SQRS_COUNTER + ", " + COLUMN_SQRS_SUBMISSION + "), "
+   + "CONSTRAINT " + CONSTRAINT_SQRS_SQG + " "
+     + "FOREIGN KEY (" + COLUMN_SQRS_GROUP + ") "
+       + "REFERENCES " + TABLE_SQ_COUNTER_GROUP + "(" + COLUMN_SQG_ID + "), "
+   + "CONSTRAINT " + CONSTRAINT_SQRS_SQR + " "
+     + "FOREIGN KEY (" + COLUMN_SQRS_COUNTER + ") "
+       + "REFERENCES " + TABLE_SQ_COUNTER + "(" + COLUMN_SQR_ID + "), "
+   + "CONSTRAINT " + CONSTRAINT_SQRS_SQS + " "
+     + "FOREIGN KEY (" + COLUMN_SQRS_SUBMISSION + ") "
+       + "REFERENCES " + TABLE_SQ_SUBMISSION + "(" + COLUMN_SQS_ID + ") ON DELETE CASCADE "
+   + ")";
+
+  private DerbySchemaCreateQuery() {
+
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/sqoop/blob/3c7e3ea9/repository/repository-derby/src/main/java/org/apache/sqoop/repository/derby/DerbySchemaInsertUpdateDeleteSelectQuery.java
----------------------------------------------------------------------
diff --git a/repository/repository-derby/src/main/java/org/apache/sqoop/repository/derby/DerbySchemaInsertUpdateDeleteSelectQuery.java b/repository/repository-derby/src/main/java/org/apache/sqoop/repository/derby/DerbySchemaInsertUpdateDeleteSelectQuery.java
new file mode 100644
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--- /dev/null
+++ b/repository/repository-derby/src/main/java/org/apache/sqoop/repository/derby/DerbySchemaInsertUpdateDeleteSelectQuery.java
@@ -0,0 +1,617 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.sqoop.repository.derby;
+
+import static org.apache.sqoop.repository.derby.DerbySchemaConstants.*;
+
+/**
+ * Derby Repository Insert/ Update/ Delete / Select queries
+ *
+ */
+public final class DerbySchemaInsertUpdateDeleteSelectQuery {
+
+/******** SYSTEM TABLE**************/
+  // DML: Get system key
+  public static final String STMT_SELECT_SYSTEM =
+    "SELECT "
+    + COLUMN_SQM_VALUE
+    + " FROM " + TABLE_SQ_SYSTEM
+    + " WHERE " + COLUMN_SQM_KEY + " = ?";
+
+ //DML: Get deprecated or the new repo version system key
+ public static final String STMT_SELECT_DEPRECATED_OR_NEW_SYSTEM_VERSION =
+    "SELECT "
+    + COLUMN_SQM_VALUE + " FROM " + TABLE_SQ_SYSTEM
+    + " WHERE ( " + COLUMN_SQM_KEY + " = ? )"
+    + " OR  (" + COLUMN_SQM_KEY + " = ? )";
+
+  // DML: Remove system key
+  public static final String STMT_DELETE_SYSTEM =
+    "DELETE FROM "  + TABLE_SQ_SYSTEM
+    + " WHERE " + COLUMN_SQM_KEY + " = ?";
+
+  // DML: Insert new system key
+  public static final String STMT_INSERT_SYSTEM =
+    "INSERT INTO " + TABLE_SQ_SYSTEM + "("
+    + COLUMN_SQM_KEY + ", "
+    + COLUMN_SQM_VALUE + ") "
+    + "VALUES(?, ?)";
+
+  /*******DIRECTION TABLE **************/
+
+  public static final String STMT_SELECT_SQD_ID_BY_SQD_NAME =
+      "SELECT " + COLUMN_SQD_ID + " FROM " + TABLE_SQ_DIRECTION
+          + " WHERE " + COLUMN_SQD_NAME + "=?";
+
+  public static final String STMT_SELECT_SQD_NAME_BY_SQD_ID =
+      "SELECT " + COLUMN_SQD_NAME + " FROM " + TABLE_SQ_DIRECTION
+          + " WHERE " + COLUMN_SQD_ID + "=?";
+
+/*********CONFIGURABLE TABLE ***************/
+   //DML: Get configurable by given name
+   public static final String STMT_SELECT_FROM_CONFIGURABLE =
+     "SELECT "
+     + COLUMN_SQC_ID + ", "
+     + COLUMN_SQC_NAME + ", "
+     + COLUMN_SQC_CLASS + ", "
+     + COLUMN_SQC_VERSION
+     + " FROM " + TABLE_SQ_CONFIGURABLE
+     + " WHERE " + COLUMN_SQC_NAME + " = ?";
+
+   //DML: Get all configurables for a given type
+   public static final String STMT_SELECT_CONFIGURABLE_ALL_FOR_TYPE =
+   "SELECT "
+   + COLUMN_SQC_ID + ", "
+   + COLUMN_SQC_NAME + ", "
+   + COLUMN_SQC_CLASS + ", "
+   + COLUMN_SQC_VERSION
+   + " FROM " + TABLE_SQ_CONFIGURABLE
+   + " WHERE " + COLUMN_SQC_TYPE + " = ?";
+
+   // DML: Select all connectors
+   @Deprecated // used only for upgrade logic
+   public static final String STMT_SELECT_CONNECTOR_ALL =
+     "SELECT "
+     + COLUMN_SQC_ID + ", "
+     + COLUMN_SQC_NAME + ", "
+     + COLUMN_SQC_CLASS + ", "
+     + COLUMN_SQC_VERSION
+     + " FROM " + TABLE_SQ_CONNECTOR;
+
+   //DML: Insert into configurable
+   public static final String STMT_INSERT_INTO_CONFIGURABLE =
+      "INSERT INTO " + TABLE_SQ_CONFIGURABLE + " ("
+      + COLUMN_SQC_NAME + ", "
+      + COLUMN_SQC_CLASS + ", "
+      + COLUMN_SQC_VERSION + ", "
+      + COLUMN_SQC_TYPE
+      + ") VALUES (?, ?, ?, ?)";
+
+   @Deprecated // used only in the upgrade path
+   public static final String STMT_INSERT_INTO_CONFIGURABLE_WITHOUT_SUPPORTED_DIRECTIONS =
+      "INSERT INTO " + TABLE_SQ_CONNECTOR+ " ("
+          + COLUMN_SQC_NAME + ", "
+          + COLUMN_SQC_CLASS + ", "
+          + COLUMN_SQC_VERSION
+          + ") VALUES (?, ?, ?)";
+   //Delete all configs for a given configurable
+   public static final String STMT_DELETE_CONFIGS_FOR_CONFIGURABLE =
+    "DELETE FROM " + TABLE_SQ_CONFIG
+    + " WHERE " + COLUMN_SQ_CFG_CONFIGURABLE + " = ?";
+
+   //Delete all inputs for a given configurable
+   public static final String STMT_DELETE_INPUTS_FOR_CONFIGURABLE =
+    "DELETE FROM " + TABLE_SQ_INPUT
+    + " WHERE "
+    + COLUMN_SQI_CONFIG
+    + " IN (SELECT "
+    + COLUMN_SQ_CFG_ID
+    + " FROM " + TABLE_SQ_CONFIG
+    + " WHERE "
+    + COLUMN_SQ_CFG_CONFIGURABLE + " = ?)";
+
+   //Update the configurable
+   public static final String STMT_UPDATE_CONFIGURABLE =
+    "UPDATE " + TABLE_SQ_CONFIGURABLE
+    + " SET " + COLUMN_SQC_NAME + " = ?, "
+    + COLUMN_SQC_CLASS + " = ?, "
+    + COLUMN_SQC_VERSION + " = ?, "
+    + COLUMN_SQC_TYPE + " = ? "
+    + " WHERE " + COLUMN_SQC_ID + " = ?";
+
+   //DML: Insert new connection
+   @Deprecated // used only in upgrade path
+   public static final String STMT_INSERT_CONNECTION =
+    "INSERT INTO " + TABLE_SQ_CONNECTION + " ("
+     + COLUMN_SQN_NAME + ", "
+     + COLUMN_SQN_CONNECTOR + ","
+     + COLUMN_SQN_ENABLED + ", "
+     + COLUMN_SQN_CREATION_USER + ", "
+     + COLUMN_SQN_CREATION_DATE + ", "
+     + COLUMN_SQN_UPDATE_USER + ", " + COLUMN_SQN_UPDATE_DATE
+     + ") VALUES (?, ?, ?, ?, ?, ?, ?)";
+
+
+   /**********CONFIG TABLE **************/
+   //DML: Get all configs for a given configurable
+   public static final String STMT_SELECT_CONFIG_FOR_CONFIGURABLE =
+      "SELECT "
+      + COLUMN_SQ_CFG_ID + ", "
+      + COLUMN_SQ_CFG_CONFIGURABLE + ", "
+      + COLUMN_SQ_CFG_NAME + ", "
+      + COLUMN_SQ_CFG_TYPE + ", "
+      + COLUMN_SQ_CFG_INDEX
+      + " FROM " + TABLE_SQ_CONFIG
+      + " WHERE " + COLUMN_SQ_CFG_CONFIGURABLE + " = ? "
+      + " ORDER BY " + COLUMN_SQ_CFG_INDEX;
+
+
+   //DML: Insert into config
+   public static final String STMT_INSERT_INTO_CONFIG =
+      "INSERT INTO " + TABLE_SQ_CONFIG + " ("
+      + COLUMN_SQ_CFG_CONFIGURABLE + ", "
+      + COLUMN_SQ_CFG_NAME + ", "
+      + COLUMN_SQ_CFG_TYPE + ", "
+      + COLUMN_SQ_CFG_INDEX
+      + ") VALUES ( ?, ?, ?, ?)";
+
+  /********** INPUT TABLE **************/
+
+    // DML: Get inputs for a given config
+   public static final String STMT_SELECT_INPUT =
+      "SELECT "
+      + COLUMN_SQI_ID + ", "
+      + COLUMN_SQI_NAME + ", "
+      + COLUMN_SQI_CONFIG + ", "
+      + COLUMN_SQI_INDEX + ", "
+      + COLUMN_SQI_TYPE + ", "
+      + COLUMN_SQI_STRMASK + ", "
+      + COLUMN_SQI_STRLENGTH + ", "
+      + COLUMN_SQI_ENUMVALS + ", "
+      + "cast(null as varchar(100))"
+      + " FROM " + TABLE_SQ_INPUT
+      + " WHERE " + COLUMN_SQI_CONFIG + " = ?"
+      + " ORDER BY " + COLUMN_SQI_INDEX;
+
+  // DML: Insert into config input
+   public static final String STMT_INSERT_INTO_INPUT =
+      "INSERT INTO " + TABLE_SQ_INPUT + " ("
+      + COLUMN_SQI_NAME + ", "
+      + COLUMN_SQI_CONFIG + ", "
+      + COLUMN_SQI_INDEX + ", "
+      + COLUMN_SQI_TYPE + ", "
+      + COLUMN_SQI_STRMASK + ", "
+      + COLUMN_SQI_STRLENGTH + ", "
+      + COLUMN_SQI_ENUMVALS
+      + ") VALUES (?, ?, ?, ?, ?, ?, ?)";
+
+   /**********LINK INPUT TABLE **************/
+
+   //DML: Get inputs and values for a given link
+   public static final String STMT_FETCH_LINK_INPUT =
+      "SELECT "
+      + COLUMN_SQI_ID + ", "
+      + COLUMN_SQI_NAME + ", "
+      + COLUMN_SQI_CONFIG + ", "
+      + COLUMN_SQI_INDEX + ", "
+      + COLUMN_SQI_TYPE + ", "
+      + COLUMN_SQI_STRMASK + ", "
+      + COLUMN_SQI_STRLENGTH + ","
+      + COLUMN_SQI_ENUMVALS + ", "
+      + COLUMN_SQ_LNKI_VALUE
+      + " FROM " + TABLE_SQ_INPUT
+      + " LEFT OUTER JOIN " + TABLE_SQ_LINK_INPUT
+        + " ON " + COLUMN_SQ_LNKI_INPUT + " = " + COLUMN_SQI_ID
+        + " AND " + COLUMN_SQ_LNKI_LINK + " = ?"
+      + " WHERE " + COLUMN_SQI_CONFIG + " = ?"
+        + " AND (" + COLUMN_SQ_LNKI_LINK + " = ?" + " OR " + COLUMN_SQ_LNKI_LINK + " IS NULL)"
+      + " ORDER BY " + COLUMN_SQI_INDEX;
+
+   /**********JOB INPUT TABLE **************/
+
+   //DML: Fetch inputs and values for a given job
+   public static final String STMT_FETCH_JOB_INPUT =
+      "SELECT "
+      + COLUMN_SQI_ID + ", "
+      + COLUMN_SQI_NAME + ", "
+      + COLUMN_SQI_CONFIG + ", "
+      + COLUMN_SQI_INDEX + ", "
+      + COLUMN_SQI_TYPE + ", "
+      + COLUMN_SQI_STRMASK + ", "
+      + COLUMN_SQI_STRLENGTH + ", "
+      + COLUMN_SQI_ENUMVALS + ", "
+      + COLUMN_SQBI_VALUE
+      + " FROM " + TABLE_SQ_INPUT
+      + " LEFT OUTER JOIN " + TABLE_SQ_JOB_INPUT
+      + " ON " + COLUMN_SQBI_INPUT + " = " + COLUMN_SQI_ID
+      + " AND  " + COLUMN_SQBI_JOB + " = ?"
+      + " WHERE " + COLUMN_SQI_CONFIG + " = ?"
+      + " AND (" + COLUMN_SQBI_JOB + " = ? OR " + COLUMN_SQBI_JOB + " IS NULL)"
+      + " ORDER BY " + COLUMN_SQI_INDEX;
+
+   /**********LINK TABLE **************/
+
+   // DML: Insert new link
+   public static final String STMT_INSERT_LINK =
+     "INSERT INTO " + TABLE_SQ_LINK + " ("
+     + COLUMN_SQ_LNK_NAME + ", "
+     + COLUMN_SQ_LNK_CONFIGURABLE + ", "
+     + COLUMN_SQ_LNK_ENABLED + ", "
+     + COLUMN_SQ_LNK_CREATION_USER + ", "
+     + COLUMN_SQ_LNK_CREATION_DATE + ", "
+     + COLUMN_SQ_LNK_UPDATE_USER + ", "
+     + COLUMN_SQ_LNK_UPDATE_DATE
+     + ") VALUES (?, ?, ?, ?, ?, ?, ?)";
+
+   // DML: Insert new link inputs
+   public static final String STMT_INSERT_LINK_INPUT =
+     "INSERT INTO " + TABLE_SQ_LINK_INPUT + " ("
+     + COLUMN_SQ_LNKI_LINK + ", "
+     + COLUMN_SQ_LNKI_INPUT + ", "
+     + COLUMN_SQ_LNKI_VALUE
+     + ") VALUES (?, ?, ?)";
+
+   // DML: Update link
+   public static final String STMT_UPDATE_LINK =
+     "UPDATE " + TABLE_SQ_LINK + " SET "
+     + COLUMN_SQ_LNK_NAME + " = ?, "
+     + COLUMN_SQ_LNK_UPDATE_USER + " = ?, "
+     + COLUMN_SQ_LNK_UPDATE_DATE + " = ? "
+     + " WHERE " + COLUMN_SQ_LNK_ID + " = ?";
+
+   // DML: Enable or disable link
+   public static final String STMT_ENABLE_LINK =
+     "UPDATE " + TABLE_SQ_LINK + " SET "
+     + COLUMN_SQ_LNK_ENABLED + " = ? "
+     + " WHERE " + COLUMN_SQ_LNK_ID + " = ?";
+
+   // DML: Delete rows from link input table
+   public static final String STMT_DELETE_LINK_INPUT =
+     "DELETE FROM " + TABLE_SQ_LINK_INPUT
+     + " WHERE " + COLUMN_SQ_LNKI_LINK + " = ?";
+
+   // DML: Delete row from link table
+   public static final String STMT_DELETE_LINK =
+     "DELETE FROM " + TABLE_SQ_LINK
+     + " WHERE " + COLUMN_SQ_LNK_ID + " = ?";
+
+   // DML: Select one specific link
+   public static final String STMT_SELECT_LINK_SINGLE =
+     "SELECT "
+     + COLUMN_SQ_LNK_ID + ", "
+     + COLUMN_SQ_LNK_NAME + ", "
+     + COLUMN_SQ_LNK_CONFIGURABLE + ", "
+     + COLUMN_SQ_LNK_ENABLED + ", "
+     + COLUMN_SQ_LNK_CREATION_USER + ", "
+     + COLUMN_SQ_LNK_CREATION_DATE + ", "
+     + COLUMN_SQ_LNK_UPDATE_USER + ", "
+     + COLUMN_SQ_LNK_UPDATE_DATE
+     + " FROM " + TABLE_SQ_LINK
+     + " WHERE " + COLUMN_SQ_LNK_ID + " = ?";
+
+   // DML: Select all links
+   public static final String STMT_SELECT_LINK_ALL =
+     "SELECT "
+     + COLUMN_SQ_LNK_ID + ", "
+     + COLUMN_SQ_LNK_NAME + ", "
+     + COLUMN_SQ_LNK_CONFIGURABLE + ", "
+     + COLUMN_SQ_LNK_ENABLED + ", "
+     + COLUMN_SQ_LNK_CREATION_USER + ", "
+     + COLUMN_SQ_LNK_CREATION_DATE + ", "
+     + COLUMN_SQ_LNK_UPDATE_USER + ", "
+     + COLUMN_SQ_LNK_UPDATE_DATE
+     + " FROM " + TABLE_SQ_LINK;
+
+   // DML: Select all links for a specific connector.
+   public static final String STMT_SELECT_LINK_FOR_CONNECTOR_CONFIGURABLE =
+     "SELECT "
+     + COLUMN_SQ_LNK_ID + ", "
+     + COLUMN_SQ_LNK_NAME + ", "
+     + COLUMN_SQ_LNK_CONFIGURABLE + ", "
+     + COLUMN_SQ_LNK_ENABLED + ", "
+     + COLUMN_SQ_LNK_CREATION_USER + ", "
+     + COLUMN_SQ_LNK_CREATION_DATE + ", "
+     + COLUMN_SQ_LNK_UPDATE_USER + ", "
+     + COLUMN_SQ_LNK_UPDATE_DATE
+     + " FROM " + TABLE_SQ_LINK
+     + " WHERE " + COLUMN_SQ_LNK_CONFIGURABLE + " = ?";
+
+   // DML: Check if given link exists
+   public static final String STMT_SELECT_LINK_CHECK_BY_ID =
+     "SELECT count(*) FROM " + TABLE_SQ_LINK
+     + " WHERE " + COLUMN_SQ_LNK_ID + " = ?";
+
+   /**********JOB TABLE **************/
+
+   // DML: Insert new job
+   public static final String STMT_INSERT_JOB =
+     "INSERT INTO " + TABLE_SQ_JOB + " ("
+     + COLUMN_SQB_NAME + ", "
+     + COLUMN_SQB_FROM_LINK + ", "
+     + COLUMN_SQB_TO_LINK + ", "
+     + COLUMN_SQB_ENABLED + ", "
+     + COLUMN_SQB_CREATION_USER + ", "
+     + COLUMN_SQB_CREATION_DATE + ", "
+     + COLUMN_SQB_UPDATE_USER + ", "
+     + COLUMN_SQB_UPDATE_DATE
+     + ") VALUES (?, ?, ?, ?, ?, ?, ?, ?)";
+
+   // DML: Insert new job inputs
+   public static final String STMT_INSERT_JOB_INPUT =
+     "INSERT INTO " + TABLE_SQ_JOB_INPUT + " ("
+     + COLUMN_SQBI_JOB + ", "
+     + COLUMN_SQBI_INPUT + ", "
+     + COLUMN_SQBI_VALUE
+     + ") VALUES (?, ?, ?)";
+
+   public static final String STMT_UPDATE_JOB =
+     "UPDATE " + TABLE_SQ_JOB + " SET "
+     + COLUMN_SQB_NAME + " = ?, "
+     + COLUMN_SQB_UPDATE_USER + " = ?, "
+     + COLUMN_SQB_UPDATE_DATE + " = ? "
+     + " WHERE " + COLUMN_SQB_ID + " = ?";
+
+   // DML: Enable or disable job
+   public static final String STMT_ENABLE_JOB =
+     "UPDATE " + TABLE_SQ_JOB + " SET "
+     + COLUMN_SQB_ENABLED + " = ? "
+     + " WHERE " + COLUMN_SQB_ID + " = ?";
+
+   // DML: Delete rows from job input table
+   public static final String STMT_DELETE_JOB_INPUT =
+     "DELETE FROM " + TABLE_SQ_JOB_INPUT
+     + " WHERE " + COLUMN_SQBI_JOB + " = ?";
+
+   // DML: Delete row from job table
+   public static final String STMT_DELETE_JOB =
+     "DELETE FROM " + TABLE_SQ_JOB
+     + " WHERE " + COLUMN_SQB_ID + " = ?";
+
+   // DML: Check if given job exists
+   public static final String STMT_SELECT_JOB_CHECK_BY_ID =
+     "SELECT count(*) FROM " + TABLE_SQ_JOB
+     + " WHERE " + COLUMN_SQB_ID + " = ?";
+
+   // DML: Check if there are jobs for given link
+   public static final String STMT_SELECT_JOBS_FOR_LINK_CHECK =
+     "SELECT"
+     + " count(*)"
+     + " FROM " + TABLE_SQ_JOB
+     + " JOIN " + TABLE_SQ_LINK
+       + " ON " + COLUMN_SQB_FROM_LINK + " = " + COLUMN_SQ_LNK_ID
+     + " WHERE " + COLUMN_SQ_LNK_ID + " = ? ";
+
+  //DML: Select all jobs
+  public static final String STMT_SELECT_JOB =
+    "SELECT "
+    + "FROM_CONNECTOR." + COLUMN_SQ_LNK_CONFIGURABLE + ", "
+    + "TO_CONNECTOR." + COLUMN_SQ_LNK_CONFIGURABLE + ", "
+    + "JOB." + COLUMN_SQB_ID + ", "
+    + "JOB." + COLUMN_SQB_NAME + ", "
+    + "JOB." + COLUMN_SQB_FROM_LINK + ", "
+    + "JOB." + COLUMN_SQB_TO_LINK + ", "
+    + "JOB." + COLUMN_SQB_ENABLED + ", "
+    + "JOB." + COLUMN_SQB_CREATION_USER + ", "
+    + "JOB." + COLUMN_SQB_CREATION_DATE + ", "
+    + "JOB." + COLUMN_SQB_UPDATE_USER + ", "
+    + "JOB." + COLUMN_SQB_UPDATE_DATE
+    + " FROM " + TABLE_SQ_JOB + " JOB"
+      + " LEFT JOIN " + TABLE_SQ_LINK + " FROM_CONNECTOR"
+        + " ON " + COLUMN_SQB_FROM_LINK + " = FROM_CONNECTOR." + COLUMN_SQ_LNK_ID
+      + " LEFT JOIN " + TABLE_SQ_LINK + " TO_CONNECTOR"
+        + " ON " + COLUMN_SQB_TO_LINK + " = TO_CONNECTOR." + COLUMN_SQ_LNK_ID;
+
+   // DML: Select one specific job
+   public static final String STMT_SELECT_JOB_SINGLE_BY_ID =
+       STMT_SELECT_JOB + " WHERE " + COLUMN_SQB_ID + " = ?";
+
+   // DML: Select all jobs for a Connector
+   public static final String STMT_SELECT_ALL_JOBS_FOR_CONNECTOR_CONFIGURABLE =
+       STMT_SELECT_JOB
+       + " WHERE FROM_LINK." + COLUMN_SQ_LNK_CONFIGURABLE + " = ? OR TO_LINK."
+       + COLUMN_SQ_LNK_CONFIGURABLE + " = ?";
+
+   /**********SUBMISSION TABLE **************/
+
+   // DML: Insert new submission
+   public static final String STMT_INSERT_SUBMISSION =
+     "INSERT INTO " + TABLE_SQ_SUBMISSION + "("
+     + COLUMN_SQS_JOB + ", "
+     + COLUMN_SQS_STATUS + ", "
+     + COLUMN_SQS_CREATION_USER + ", "
+     + COLUMN_SQS_CREATION_DATE + ", "
+     + COLUMN_SQS_UPDATE_USER + ", "
+     + COLUMN_SQS_UPDATE_DATE + ", "
+     + COLUMN_SQS_EXTERNAL_ID + ", "
+     + COLUMN_SQS_EXTERNAL_LINK + ", "
+     + COLUMN_SQS_EXCEPTION + ", "
+     + COLUMN_SQS_EXCEPTION_TRACE + ") "
+     + " VALUES(?, ?, ?, ?, ?, ?, ?, substr(?, 1, 150) , substr(?, 1, 150), substr(?, 1, 750))";
+
+   // DML: Update existing submission
+   public static final String STMT_UPDATE_SUBMISSION =
+     "UPDATE " + TABLE_SQ_SUBMISSION + " SET "
+     + COLUMN_SQS_STATUS + " = ?, "
+     + COLUMN_SQS_UPDATE_USER + " = ?, "
+     + COLUMN_SQS_UPDATE_DATE + " = ?, "
+     + COLUMN_SQS_EXCEPTION + " = ?, "
+     + COLUMN_SQS_EXCEPTION_TRACE + " = ?"
+     + " WHERE " + COLUMN_SQS_ID + " = ?";
+
+   // DML: Check if given submission exists
+   public static final String STMT_SELECT_SUBMISSION_CHECK =
+     "SELECT"
+     + " count(*)"
+     + " FROM " + TABLE_SQ_SUBMISSION
+     + " WHERE " + COLUMN_SQS_ID + " = ?";
+
+   // DML: Purge old entries
+   public static final String STMT_PURGE_SUBMISSIONS =
+     "DELETE FROM " + TABLE_SQ_SUBMISSION
+     + " WHERE " + COLUMN_SQS_UPDATE_DATE + " < ?";
+
+   // DML: Get unfinished
+   public static final String STMT_SELECT_SUBMISSION_UNFINISHED =
+     "SELECT "
+     + COLUMN_SQS_ID + ", "
+     + COLUMN_SQS_JOB + ", "
+     + COLUMN_SQS_STATUS + ", "
+     + COLUMN_SQS_CREATION_USER + ", "
+     + COLUMN_SQS_CREATION_DATE + ", "
+     + COLUMN_SQS_UPDATE_USER + ", "
+     + COLUMN_SQS_UPDATE_DATE + ", "
+     + COLUMN_SQS_EXTERNAL_ID + ", "
+     + COLUMN_SQS_EXTERNAL_LINK + ", "
+     + COLUMN_SQS_EXCEPTION + ", "
+     + COLUMN_SQS_EXCEPTION_TRACE
+     + " FROM " + TABLE_SQ_SUBMISSION
+     + " WHERE " + COLUMN_SQS_STATUS + " = ?";
+
+   // DML : Get all submissions
+   public static final String STMT_SELECT_SUBMISSIONS =
+     "SELECT "
+     + COLUMN_SQS_ID + ", "
+     + COLUMN_SQS_JOB + ", "
+     + COLUMN_SQS_STATUS + ", "
+     + COLUMN_SQS_CREATION_USER + ", "
+     + COLUMN_SQS_CREATION_DATE + ", "
+     + COLUMN_SQS_UPDATE_USER + ", "
+     + COLUMN_SQS_UPDATE_DATE + ", "
+     + COLUMN_SQS_EXTERNAL_ID + ", "
+     + COLUMN_SQS_EXTERNAL_LINK + ", "
+     + COLUMN_SQS_EXCEPTION + ", "
+     + COLUMN_SQS_EXCEPTION_TRACE
+     + " FROM " + TABLE_SQ_SUBMISSION
+     + " ORDER BY " + COLUMN_SQS_UPDATE_DATE + " DESC";
+
+   // DML: Get submissions for a job
+   public static final String STMT_SELECT_SUBMISSIONS_FOR_JOB =
+     "SELECT "
+     + COLUMN_SQS_ID + ", "
+     + COLUMN_SQS_JOB + ", "
+     + COLUMN_SQS_STATUS + ", "
+     + COLUMN_SQS_CREATION_USER + ", "
+     + COLUMN_SQS_CREATION_DATE + ", "
+     + COLUMN_SQS_UPDATE_USER + ", "
+     + COLUMN_SQS_UPDATE_DATE + ", "
+     + COLUMN_SQS_EXTERNAL_ID + ", "
+     + COLUMN_SQS_EXTERNAL_LINK + ", "
+     + COLUMN_SQS_EXCEPTION + ", "
+     + COLUMN_SQS_EXCEPTION_TRACE
+     + " FROM " + TABLE_SQ_SUBMISSION
+     + " WHERE " + COLUMN_SQS_JOB + " = ?"
+     + " ORDER BY " + COLUMN_SQS_UPDATE_DATE + " DESC";
+
+   // DML: Select counter group
+   public static final String STMT_SELECT_COUNTER_GROUP =
+     "SELECT "
+     + COLUMN_SQG_ID + ", "
+     + COLUMN_SQG_NAME + " "
+     + "FROM " + TABLE_SQ_COUNTER_GROUP + " "
+     + "WHERE " + COLUMN_SQG_NAME + " = substr(?, 1, 75)";
+
+   // DML: Insert new counter group
+   public static final String STMT_INSERT_COUNTER_GROUP =
+     "INSERT INTO " + TABLE_SQ_COUNTER_GROUP + " ("
+     + COLUMN_SQG_NAME + ") "
+     + "VALUES (substr(?, 1, 75))";
+
+   // DML: Select counter
+   public static final String STMT_SELECT_COUNTER =
+     "SELECT "
+     + COLUMN_SQR_ID + ", "
+     + COLUMN_SQR_NAME + " "
+     + "FROM " + TABLE_SQ_COUNTER + " "
+     + "WHERE " + COLUMN_SQR_NAME + " = substr(?, 1, 75)";
+
+   // DML: Insert new counter
+   public static final String STMT_INSERT_COUNTER =
+     "INSERT INTO " + TABLE_SQ_COUNTER + " ("
+     + COLUMN_SQR_NAME + ") "
+     + "VALUES (substr(?, 1, 75))";
+
+   // DML: Insert new counter submission
+   public static final String STMT_INSERT_COUNTER_SUBMISSION =
+     "INSERT INTO " + TABLE_SQ_COUNTER_SUBMISSION + " ("
+     + COLUMN_SQRS_GROUP + ", "
+     + COLUMN_SQRS_COUNTER + ", "
+     + COLUMN_SQRS_SUBMISSION + ", "
+     + COLUMN_SQRS_VALUE + ") "
+     + "VALUES (?, ?, ?, ?)";
+
+   // DML: Select counter submission
+   public static final String STMT_SELECT_COUNTER_SUBMISSION =
+     "SELECT "
+     + COLUMN_SQG_NAME + ", "
+     + COLUMN_SQR_NAME + ", "
+     + COLUMN_SQRS_VALUE + " "
+     + "FROM " + TABLE_SQ_COUNTER_SUBMISSION + " "
+     + "LEFT JOIN " + TABLE_SQ_COUNTER_GROUP
+       + " ON " + COLUMN_SQRS_GROUP + " = " + COLUMN_SQG_ID + " "
+     + "LEFT JOIN " + TABLE_SQ_COUNTER
+       + " ON " + COLUMN_SQRS_COUNTER + " = " + COLUMN_SQR_ID + " "
+     + "WHERE " + COLUMN_SQRS_SUBMISSION + " = ? ";
+
+   // DML: Delete rows from counter submission table
+   public static final String STMT_DELETE_COUNTER_SUBMISSION =
+     "DELETE FROM " + TABLE_SQ_COUNTER_SUBMISSION
+     + " WHERE " + COLUMN_SQRS_SUBMISSION + " = ?";
+
+   /******* CONFIG and CONNECTOR DIRECTIONS ****/
+
+   public static final String STMT_INSERT_DIRECTION = "INSERT INTO " + TABLE_SQ_DIRECTION + " "
+       + "(" + COLUMN_SQD_NAME + ") VALUES (?)";
+
+    public static final String STMT_FETCH_CONFIG_DIRECTIONS =
+       "SELECT "
+           + COLUMN_SQ_CFG_ID + ", "
+           + COLUMN_SQ_CFG_DIRECTION
+           + " FROM " + TABLE_SQ_CONFIG;
+
+
+   public static final String STMT_INSERT_SQ_CONNECTOR_DIRECTIONS =
+      "INSERT INTO " + TABLE_SQ_CONNECTOR_DIRECTIONS + " "
+          + "(" + COLUMN_SQCD_CONNECTOR + ", " + COLUMN_SQCD_DIRECTION + ")"
+          + " VALUES (?, ?)";
+
+   public static final String STMT_INSERT_SQ_CONFIG_DIRECTIONS =
+      "INSERT INTO " + TABLE_SQ_CONFIG_DIRECTIONS + " "
+          + "(" + COLUMN_SQ_CFG_DIR_CONFIG + ", " + COLUMN_SQ_CFG_DIR_DIRECTION + ")"
+          + " VALUES (?, ?)";
+
+   public static final String STMT_SELECT_SQ_CONNECTOR_DIRECTIONS_ALL =
+      "SELECT " + COLUMN_SQCD_CONNECTOR + ", " + COLUMN_SQCD_DIRECTION
+          + " FROM " + TABLE_SQ_CONNECTOR_DIRECTIONS;
+
+   public static final String STMT_SELECT_SQ_CONNECTOR_DIRECTIONS =
+      STMT_SELECT_SQ_CONNECTOR_DIRECTIONS_ALL + " WHERE "
+          + COLUMN_SQCD_CONNECTOR + " = ?";
+
+   public static final String STMT_SELECT_SQ_CONFIG_DIRECTIONS_ALL =
+      "SELECT " + COLUMN_SQ_CFG_DIR_CONFIG + ", " + COLUMN_SQ_CFG_DIR_DIRECTION
+          + " FROM " + TABLE_SQ_CONFIG_DIRECTIONS;
+
+   public static final String STMT_SELECT_SQ_CONFIG_DIRECTIONS =
+      STMT_SELECT_SQ_CONFIG_DIRECTIONS_ALL + " WHERE "
+          + COLUMN_SQ_CFG_DIR_CONFIG + " = ?";
+
+
+  private DerbySchemaInsertUpdateDeleteSelectQuery() {
+    // Disable explicit object creation
+  }
+}
\ No newline at end of file