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An evaluation of whether a system works well enough to be fit for purpose. Normally performance refers to the speed with which a system completes an operation or set of operations over time.

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1 answer
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How can I improve the performance of where clause with LIKE %abc?

I had below select statement that turned out very slow (41s) SELECT DISTINCT a.Doc_Resource_ID ,a.Parent_ID ,a.Logical_Path ,a.lvl ,CAST(SUBSTRING(a.Security_Level, 21, …
HChau Le's user avatar