[Lucene-hadoop Wiki] Update of "Hbase/HbaseShell" by udanax

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The following page has been changed by udanax:
http://wiki.apache.org/lucene-hadoop/Hbase/HbaseShell

The comment on the change is:
Addition of truncate command.

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  ||<bgcolor="#ececec">'''Command''' ||<bgcolor="#ececec">'''Explanation''' ||
  ||Create ||<99%>'''Create''' command creates a new table.[[BR]][[BR]]~-''CREATE TABLE table_name ([[BR]]{{{    }}}column_family_spec[[BR]]{{{    }}}[, column_family_spec][[BR]]{{{    }}}...[[BR]])[[BR]][[BR]]''-~'''colum_family_spec:'''~-''[[BR]]column_family_name[[BR]]{{{  }}}[MAX_VERSIONS=n][[BR]]{{{    }}}[MAX_LENGTH=n][[BR]]{{{    }}}[COMPRESSION=NONE|BLOCK|RECORD][[BR]]{{{    }}}[IN_MEMORY][[BR]]{{{    }}}[BLOOMFILTER=NONE|BLOOM|COUNTING|RETOUCHED VECTOR_SIZE=n NUM_HASH=n]''-~ ||
  ||Alter ||<99%>'''Alter''' command changes the structure of the specified table.[[BR]][[BR]]~-''ALTER TABLE table_name[[BR]]{{{    }}}alter_spec [, alter_spec] ...[[BR]][[BR]]''-~'''alter_spec:'''~-''[[BR]]{{{     }}}ADD column_family_spec[[BR]]{{{    }}}| ADD (column_family_spec, ...)[[BR]]{{{    }}}| DROP column_family_name[[BR]]{{{    }}}| CHANGE column_family_name column_family_spec''-~||
- ||Drop ||'''Drop''' command drops columnfamilies in a table or tables.[[BR]][[BR]]~-''DROP table_name1[, table_name2, ...];''-~ ||
+ ||Drop ||'''Drop''' command drops columnfamilies in a table or tables.[[BR]][[BR]]~-''DROP TABLE table_name1[, table_name2, ...];''-~ ||
+ ||Truncate ||'''Truncate''' command cleans all data from a table. [[BR]][[BR]]~-''TRUNCATE TABLE table_name;''-~ ||
  
  And, Commands to manually manipulate data on more detailed parts.