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Posted to dev@hive.apache.org by Shyam Sarkar <sh...@yahoo.com> on 2009/02/11 23:55:42 UTC
timestamp examples in standard SQL
Some examples with timestamp in SQL standard ::
==============================================
Create Table
CREATE TABLE Stu_Table (
Stu_Id varchar(2),
Stu_Name varchar(10),
Stu_Dob timestamp NOT NULL );
Insert Date Into Stu_Table
Now insert into statement is used to add the records or rows into a table 'Stu_Table'.
Insert Into Stu_Table Values('1', 'Komal', '1984-10-27');
Insert Into Stu_Table Values('2', 'ajay', '1985-04-19');
Insert Into Stu_Table Values('3', 'Santosh', '1986-11-16');
Stu_Table
+--------+----------+---------------------+
| Stu_Id | Stu_Name | Stu_Dob |
+--------+----------+---------------------+
| 1 | Komal | 1984-10-27 00:00:00 |
| 2 | ajay | 1985-04-19 00:00:00 |
| 3 | Santosh | 1986-11-16 00:00:00 |
+--------+----------+---------------------+
Query
The given below query return you the list of records enlisted in the select statement. The Where clause restrict the select query and return you the records from stu_Dob column between '1984-01-01' And '1986-1-1'.
Select * From Stu_Table
Where Stu_Dob Between '1984-01-01' And '1986-1-1';
Result
+--------+----------+---------------------+
| Stu_Id | Stu_Name | Stu_Dob |
+--------+----------+---------------------+
| 1 | Komal | 1984-10-27 00:00:00 |
| 2 | ajay | 1985-04-19 00:00:00 |
+--------+----------+---------------------+