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How to do Seek in SQL query?
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General information
Forum:
Microsoft SQL Server
Category:
Other
Environment versions
SQL Server:
SQL Server 2005
Miscellaneous
Thread ID:
01447540
Message ID:
01447546
Views:
39
>>Hi,
>>
>>I am trying to update a column of one table based on the value in another table. I could write a little VFP program to do it but I want to learn to do it in T-SQL. Here is what I want to do:
>>
>>Table1 has column UserID nchar(8) and UserPk int.
>>Table2 has column UserID nchar(8) and UserPk int. The column UserPk has only 0 (zero). I want to update the entry in column UserPk of Table2 based on matching row (by UserID) in Table1.
>>
>>How do you do it in T-SQL?
>
>Same as you do in VFP
>
>UPDATE T1 set UserPK = T2.UserPK  from Table1 T1 INNER JOIN Table2 T2 on T1.UserID = T2.UserID where T1.UserPK = 0
Thank you. Actually I would probably do it a "long" way in VFP using a .PRG procedure with SEEK(). Your approach is much better.
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