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How will I compare the old value with new while updating
Message
From
22/05/2005 07:51:38
 
 
To
22/05/2005 02:41:23
General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Environment versions
Visual FoxPro:
VFP 8 SP1
OS:
Windows 2000 SP4
Network:
Windows 2000 Server
Database:
MS SQL Server
Miscellaneous
Thread ID:
01016451
Message ID:
01016555
Views:
15
Hi

Look at UPDATE statement synthax. You can add as many fields as you want.
Update MyTable Set MyField1 = @NewValue, MyField2 = @NewValue2, ... MyFieldN = @NewValueN
Where conditions
Hope this helps.


>sir, I have one more qustions, if this table contains three fileds then how can i update
>iduvidualy in a single statement.
>
>UPDATE mytable
> SET myfield = @NewValue
> WHERE < whetever conditions >
> AND myfield <> @NewValue
>>
>>While updating data in the server, i want to skip the field if and only if the new value
>>and old the values are same. Othewise i want to update the field with new value.
>>how will i write Sql Statement for this.
>>
>
>Regards
>Abdulla
Grigore Dolghin
Class Software.
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