Topic: Database Administration >> Sql
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Posted: Feb 21, 2008 07:50:41 AM |
Total Post: 24
Joined: Feb, 2008
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| Q1.:- What is the difference between alter and modify? |
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 Mohammed Taj |
| Posted: Feb 21, 2008 09:48:45 AM |  |
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Total Post: 746
Joined: Jul, 2007
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alter is DDL command.
and modify is one cluase for alter statement.
like
you want to change column size.
we use
alter table tablename
modify (columnname columntype(newsize));
Regards
Taj
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