Need to remove the duplicated rows from a table which has text/ntext/image type columns. The table does not have any PK/Unique column. (I accept its a bad data model). But currently changing the data model is not possible. Hence doing changes in application.
I couldn't do 'SELECT DISTINCT * from table', since the table has text columns. Though there is no PK constraint, If I know that col1 and col2 are join PKs in the table, Is that possible to select the distinct rows from such a table.
Please advise,
Thanks,
Smithahttp://www.aspfaq.com/2431
news:e3d0a7da-ac87-46f8-a9c5-008fbcb4cd8d@.discussions.microsoft.com... > Hi, > > Need to remove the duplicated rows from a table which has > text/ntext/image type columns. The table does not have any PK/Unique > column. (I accept its a bad data model). But currently changing the data > model is not possible. Hence doing changes in application. > > I couldn't do 'SELECT DISTINCT * from table', since the table has text > columns. Though there is no PK constraint, If I know that col1 and col2 > are join PKs in the table, Is that possible to select the distinct rows > from such a table. > > Please advise, > > Thanks, > Smitha > >
No comments:
Post a Comment