mysql平常工做查詢使用

按年月日查詢 spa select count(1) from ts_clock_pdinfo Torm WHERE   date_format(T.start_date,'%Y-%m-%d ')=date_format(NOW(),'%Y-%m-%d ')form 查詢半小時內的數據date left  join TM_CLOCK_ADDRESS A on A.ID = L.ADDRESS_ID

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