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What happens with parameterized wildcards?

July 27, 2019December 31, 2019 ~ franklinyamamoto ~ 1 Comment

I’ve been curious of how the optimizer behaves when using parameterized SQL with a LIKE clause.  Wildcard values that have a wildcard character in front generally do not seek on indexes.  I was curious how the optimizer deals with this from a cached plan perspective – would placement of the wildcard character cause recompilations?  I […]

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