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 From: Stefan Wuebbe
  Where is Stefan Wuebbe?
 Hamburg
 Germany
 Stefan Wuebbe
 To: sri kishan
  Where is sri kishan?
 
 India
 sri kishan
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Subject: RE: how we can update record with one sql
Thread ID: 310834 Message ID: 310837 # Views: 48 # Ratings: 0
Version: Visual FoxPro 9 SP2 Category: General VFP Topics
Date: Saturday, June 25, 2011 8:27:20 PM         
   


> we are using this kind of sql for update records
>
>
> update table1 set table1.filed1=table2.field1 where table1.pk=table2.pk
> 
> if _tally=0
>   insert into table1 (field1) select (field1) from table2 where ...
> endif
> 
> 

>
> how we can do this with one sql.
>
> Regards


Depends on what backend you are using - the SQL "Merge" command is standardized since 2003 or so, and is supported by some RDBMS like IBM DB2, MS SQL Server 2008, Oracle



hth
-Stefan

ENTIRE THREAD

how we can update record with one sql Posted by sri kishan @ 6/25/2011 7:47:45 PM
RE: how we can update record with one sql Posted by Stefan Wuebbe @ 6/25/2011 8:27:20 PM
RE: how we can update record with one sql Posted by sri kishan @ 6/25/2011 8:50:01 PM
RE: how we can update record with one sql Posted by Samir H. @ 6/25/2011 8:33:37 PM
RE: how we can update record with one sql Posted by sri kishan @ 6/26/2011 8:11:20 AM
RE: how we can update record with one sql Posted by Samir H. @ 6/26/2011 10:49:14 AM
RE: how we can update record with one sql Posted by Anders Altberg @ 6/25/2011 11:27:29 PM