SQL Server Code,Tips and Tricks, Performance Tuning
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Showing posts with label
rdbms
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Showing posts with label
rdbms
.
Show all posts
Sunday, August 17, 2008
Only In A Database Can You Get 1000% + Improvement By Changing A Few Lines Of Code
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Take a look at this query. SELECT * FROM ( SELECT customer_id, ‘MTD’ AS record_type, COUNT ( * ) , SUM ( … ) , AVG ( … ) FROM payment_t...
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