Viewing 15 posts - 166 through 180 (of 921 total)
Try something like this:
WHERE ChkDate LIKE 'Jan 6 2004%'
--Jonathan
January 27, 2004 at 3:58 pm
This is a good book:
http://msdn.microsoft.com/library/en-us/dnnetsec/html/secnetlpMSDN.asp
--Jonathan
January 27, 2004 at 1:55 pm
See Books OnLine: Database Object Owner. If a third user also created a table named Customers, which would you have the system automagically use?
--Jonathan
January 27, 2004 at 12:45 pm
You are looking at cumulative counts for a process that has been running since the Agent service was started. I doubt this is relevant to system performance.
--Jonathan
January 27, 2004 at 7:54 am
UPDATE o SET Status = 'SO'
FROM Orders o JOIN
(SELECT DISTINCT OrderId
FROM OrderLines l
WHERE NOT EXISTS
(SELECT *
FROM OrderLines
WHERE OrderId = l.OrderId
AND Status <> 'SO')) d ON o.OrderId = d.OrderId
WHERE Status <> 'SO'
--Jonathan
January 27, 2004 at 7:47 am
Simply turn on Query|Show Execution Plan in QA, run both queries in the same batch, and then compare the relative times in the Execution Plan window. Try my variant with...
--Jonathan
January 26, 2004 at 2:56 pm
Okay, I see why that "correlated derived table" works. It doesn't need to be a derived table, and the query optimizer automatically reduces it to a simple correlated subquery.
--Jonathan
January 26, 2004 at 2:53 pm
Yes, if you mean your queries are timing out, then use the Timeout property of the command object. If you set this to 0 (the default in Query Analyzer), there...
--Jonathan
January 26, 2004 at 5:58 am
http://support.microsoft.com/?id=281574
--Jonathan
January 23, 2004 at 4:38 pm
I'm with you. Having the model as Full allows you to make a tran log backup when disaster strikes and be a hero by recovering more than just the previous...
--Jonathan
January 23, 2004 at 4:33 pm
![]()
Could you post the example of the correlated subquery used as a derived table? I thought derived tables are not evaluated dependently... The only time...
--Jonathan
January 23, 2004 at 4:21 pm
Yes, you do need a self-join. Something like this:
SELECT LTRIM(a.ID) + '-' + a.Descr AS ID_Desc, LTRIM(b.ID) + '-' + b.Descr AS Parent_Desc
FROM YourTableName a JOIN YourTableName b on b.ID =...
--Jonathan
January 23, 2004 at 3:55 pm
It looks like the sort of bug where the parser designers never tested a correlated
derived table in a select list used with...
--Jonathan
January 23, 2004 at 3:44 pm
Well, I wouldn't use this, so treat it as an example: ![]()
Sub AlterProcs(sDatabase As String, sOldColName As String, sNewColName As String)
Dim objServer...
--Jonathan
January 23, 2004 at 2:41 pm
Viewing 15 posts - 166 through 180 (of 921 total)