Try creating a query that includes all the fields and use the DISTINCT
statement
Select Distinct Field1, Field2, .... FieldX
From Table1
HTH
Rob Mastrostefano

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> each two row in my table is duplicate ,how to take out duplicate rows?
There is an inherent problem, as you'll need to explain to Access what
constitutes a duplicate record, in the form of a WHERE clause.

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Steve Clark, Access MVP
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> each two row in my table is duplicate ,how to take out duplicate rows?