Also you have many overlapping indexes. I'm sure that difference is no minor issue : What I meant is that up to 50, records in extreme cases could fit the criteria of the UPDATE procedure and could be modified However most would probably be in the to 10, range.. Should I still do this? I have created all the indexes with the Index Tuning Wizard, this is probably how I got duplicate indexes. I'm not very experienced in using anything regarding indexes without the wizard so I'll have to spend some time on fixing this I think : Do you still think I should this query to limit the rows to ?
With your recommendations I have the below Subscribe to SQLTeam. Home Weblogs Forums. Posted - : Hi, I've got some update queries which I believe are really slowing down my system.
Not sure about the top stuff.. Peter Larsson Helsingborg, Sweden. Harsh, but what for the next records?? If it is indeed missing, it is directly taken from BOL.
Join expression not supported - using Access and CF. List box works in Access 97 but not and Other Weird Issues. Update query Inner Join question. Visual Basic. Mobile Development. Nested class structure question. Opening Balance. Undesired Name? Follow us! And therefore the update of the rows of the target table. Note : this SQL insert or update inserts data in a very simple table, simply adjust the code to your current project.
The duplicate key value is January. The statement has been terminated. Finally, the latter inserts a new row for the month of January, which is the key. Finally, this article has presented you two ways to check the existence of data before insertion or after an update.
To go further, check out this example of insert into from a SQL Server select statement.
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