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Par2: MS SQL Performance 1998-12-01 -- Scott Ferret If you look at any of your logs you will see that MS SQL is taking about 12 - 13 seconds to process any of your SELECTs. > Is this overhead due to MSSQL changing the > concurrency ? No. The overhead is due to MSSQL being brain dead and doing a full table scan to process your SELECT statement. MSSQL does not use non-unique indexes when processing SELECT statements. There are four ways to get decent performance out of your system: 1: Get rid of MS SQL and upgrade to a decent SQL system like SQL Anywhere or any other SQL 2: Upgrade to MSSQL 7 3: rebuild your indexes so they are unique 4: Do everything using PROP:SQL to send a SELECT with the (index=) hint Printed November 23, 2024, 3:35 am This article has been viewed/printed 35308 times. |