Access 刪除重複記錄(刪除多餘記錄)

                Access數據庫刪除重複記錄,只保留一條記錄的做法:   只保留id最小的記錄方法: delete from [表名] where id not in (select min(id) from [表名] group by [帶重複記錄的字段名稱]) 只保留id最大的記錄方法: delete from [表名] where id not in (select max
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