Re: Unexplainable execution time difference between two testfunctions...one using IF (SELECT COUNT(*) FROM...) and the other using IFEXISTS (SELECT 1 FROM...)
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От: Tomas VondraДата:
Сообщение: Re: Unexplainable execution time difference between two testfunctions...one using IF (SELECT COUNT(*) FROM...) and the other using IFEXISTS (SELECT 1 FROM...)