Database developers can read SQL tutorialDROP Table If Table Exists Command on a SQL Server Databasefor methods used to test the existence of a database table on SQL Server. Of course, it is not as easy to check the object_id() of a temp table. It is some more tricky. Let's work...
Finally, as discussed, temp tables are scoped so that if they're created from within a stored proc they're automatically destroyed at the end of that proc and thus are only visible to nested procs that are called. If you create a temp table outside of a stored proc (eg in a QA/SSM...
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ALTER FUNCTION [dbo].[CommaStringTable] ( @StringInput VARCHAR(MAX) ) RETURNS @temp TABLE ( [Value] VARCHAR(128) ) AS BEGIN DECLARE @String VARCHAR(128); -- Scrub the input string if necessary IF CHARINDEX(' , ', @StringInput) <> 0 ...
Delete TEMP Tables: If no results are returned, go to step 4. Otherwise, clear the stuck records by using any of the following appropriate scripts: (Be sure all users are out of Microsoft Dynamics GP.) SQL Copy DELETE DYNAMICS..ACTIVITY DELETE DYNAMICS.....
FROM temp_data; -- 删除临时表 DROP TEMPORARY TABLE IF EXISTS temp_data; SET i = i + 1; SET j = 1; END WHILE; END // DELIMITER ; 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19.
Note:TheWHEREis optional, but may be more performant
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Applies to: SQL Server 2016 (13.x) and later versions Iftable_nameortable_idis specified and it is enabled for system versioning,DBCC CHECKCONSTRAINTSalso performs temporal data consistency checks on the specified table. WhenNO_INFOMSGSisn't specified, this command will return each consistency...