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SQL Server T-SQL Tuning - Temp Tables, Table Variables and Union - SQL Server Performance
瀏覽:1458
日期:2026-04-17
Yes ,it is better to create clustered indexes on #TempDB table before insert to avoid any heap table case and thus avoid any table scan but you can defer creating non clustered indexes after insertion to avoid any additional IO cost for clustered indexes ...看更多


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