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2025-01-19 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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Filter only one record with the same field value
Select * from A where PDDT in (select PDDT FROM A group by PDDT having count (PDDT) > 1)
Filter multiple records with the same field value
SELECT COUNT (*), DeptID, PDDT, DLNo, DLNoRe, MacNo FROM A GROUP BY DeptID, PDDT, DLNo, DLNoRe, MacNo having count (*) > 1
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