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Changing orders - is it possible in one command?
Message
General information
Forum:
Microsoft SQL Server
Category:
SQL syntax
Environment versions
SQL Server:
SQL Server 2005
Miscellaneous
Thread ID:
01340393
Message ID:
01340828
Views:
7
This seems to work in my quick (:)) tests.

Thanks again, hopefully I can make it up to you the some day.

>I hate you :-)))))))))))))))))))))))))))))))
>But I WANT my stars back :o))))
>I thought that the deal was all to be in ONE statement :-)))))
>
>DECLARE @TestOrders TABLE ([Order] int, OldOrder int)
>
>insert into @TestOrders values (1,1)
>insert into @TestOrders values (2,2)
>insert into @TestOrders values (3,3)
>insert into @TestOrders values (4,4)
>insert into @TestOrders values (5,5)
>insert into @TestOrders values (6,6)
>insert into @TestOrders values (7,7)
>insert into @TestOrders values (8,8)
>insert into @TestOrders values (9,9)
>
>
>declare @OriginalOrder int
>declare @NewOrder int
>
>set @OriginalOrder = 9
>set @NewOrder      = 2
>
>UPDATE @TestOrders SET [ORDER] = CASE WHEN [Order] = @OriginalOrder
>                                           THEN @NewOrder
>                                      WHEN [Order] >= @NewOrder AND @OriginalOrder > @NewOrder AND [Order] <= @OriginalOrder
>                                           THEN  [ORDER] +1
>                                      WHEN [Order] <= @NewOrder AND [Order] >  @OriginalOrder
>                                           THEN  [ORDER] -1
>                                ELSE [ORDER] END
>select * from @TestOrders ORDER BY [Order]
>
If it's not broken, fix it until it is.


My Blog
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