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AskSQLTeam
Ask SQLTeam Question
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 Posted - 2001-07-18 : 08:23:28
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| Tim writes "BackGround: This statement is used to select the maximum row, based on date, out of a table containing mulitple rows with the same foreign key.SELECT E.ID FROM Employee_Table EWHERE E.DATE = (SELECT MAX(EA.DATE) FROM Employee.Table EA WHERE EA.EMPLID = E.EMPLID AND EA.DATE <= SysDate)I think it's an odd statement and I was curious as to whether it was optimized. Thanks for any feedbackSincerely,Tim" |
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Is this Odd SQL statement optimized?