Tuesday, March 27, 2012

Duplicate records

I got some 2-5 duplicate records in my database,where in i want to delete all
of the duplicate records,when i try doing this from Resultpane I get an Error
message "Key Column Information is insufficient or incorrect.Too many rows
were affected by update"
Please help on this...!
--
SajidWhat is "the result pane"? What applications are you using to delete the rows? My guess is that the
table is lacking a primary key.
--
Tibor Karaszi, SQL Server MVP
http://www.karaszi.com/sqlserver/default.asp
http://www.solidqualitylearning.com/
"sajid" <sajid@.discussions.microsoft.com> wrote in message
news:0120C1E5-912C-496A-9A32-62E234B7ACD5@.microsoft.com...
>I got some 2-5 duplicate records in my database,where in i want to delete all
> of the duplicate records,when i try doing this from Resultpane I get an Error
> message "Key Column Information is insufficient or incorrect.Too many rows
> were affected by update"
> Please help on this...!
> --
> Sajid|||Don't use Enterprise Manager for this.
http://www.aspfaq.com/2431
http://www.aspfaq.com/2509
--
This is my signature. It is a general reminder.
Please post DDL, sample data and desired results.
See http://www.aspfaq.com/5006 for info.
"sajid" <sajid@.discussions.microsoft.com> wrote in message
news:0120C1E5-912C-496A-9A32-62E234B7ACD5@.microsoft.com...
>I got some 2-5 duplicate records in my database,where in i want to delete
>all
> of the duplicate records,when i try doing this from Resultpane I get an
> Error
> message "Key Column Information is insufficient or incorrect.Too many
> rows
> were affected by update"
> Please help on this...!
> --
> Sajid|||Easiet way is to use this command:
Set rowcount 1
Delete from (TableName)where (Condition)
It will only delete one row at time.
"sajid" wrote:
> I got some 2-5 duplicate records in my database,where in i want to delete all
> of the duplicate records,when i try doing this from Resultpane I get an Error
> message "Key Column Information is insufficient or incorrect.Too many rows
> were affected by update"
> Please help on this...!
> --
> Sajid|||You can use this trick
Set rowcount 1
delete * from {Tablename} where {Condition}
It will only delete one row at time.
"Alejandro Mesa" wrote:
> See if this helps:
> INF: How to Remove Duplicate Rows From a Table
> http://support.microsoft.com/default.aspx?scid=kb;en-us;139444
> You can also add an identity column, use it to identify which rows stay,
> delete rows not wanted and then drop the identity column.
>
> AMB
>
> "sajid" wrote:
> > I got some 2-5 duplicate records in my database,where in i want to delete all
> > of the duplicate records,when i try doing this from Resultpane I get an Error
> > message "Key Column Information is insufficient or incorrect.Too many rows
> > were affected by update"
> > Please help on this...!
> > --
> > Sajid|||Easiet way is to use this command:
Set rowcount 1
Delete from (TableName)where (Condition)
It will only delete one row at time.
"sajid" wrote:
> I got some 2-5 duplicate records in my database,where in i want to delete all
> of the duplicate records,when i try doing this from Resultpane I get an Error
> message "Key Column Information is insufficient or incorrect.Too many rows
> were affected by update"
> Please help on this...!
> --
> Sajid|||Easiet way is to use this command:
Set rowcount 1
Delete from (TableName)where (Condition)
It will only delete one row at time.
"Alejandro Mesa" wrote:
> See if this helps:
> INF: How to Remove Duplicate Rows From a Table
> http://support.microsoft.com/default.aspx?scid=kb;en-us;139444
> You can also add an identity column, use it to identify which rows stay,
> delete rows not wanted and then drop the identity column.
>
> AMB
>
> "sajid" wrote:
> > I got some 2-5 duplicate records in my database,where in i want to delete all
> > of the duplicate records,when i try doing this from Resultpane I get an Error
> > message "Key Column Information is insufficient or incorrect.Too many rows
> > were affected by update"
> > Please help on this...!
> > --
> > Sajidsql

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