How do I remove duplicate records from one Access?

Question

On the Design tab, click Run.Verify that the query returns the records that you want to delete.Click Design View and on the Design tab, click Delete. Access changes the select query to a delete query, hides the Show row in the lower section of the design grid, and adds the Delete row.

How do I delete duplicate rows but keep one?

Remove all duplicates but keep only one with Remove Duplicates function1Select the data list you need, and click Data > Remove Duplicates.2Then in Remove Duplicates dialog, check the column name that you want to remove duplicates from, and if your data has header, check My data has headers option, too. ... 3Click OK.

How do you select duplicates in Access?

Find duplicate records1On the Create tab, in the Queries group, click Query Wizard.2In the New Query dialog, click Find Duplicates Query Wizard > OK.3In the list of tables, select the table you want to use and click Next.4Select the fields that you want to match and click Next.

Why do I get duplicate records in Access query?

If a field with a one-to-many relationship is in your filters, output, or sort, the record will appear multiple times-- once for each time the record meets the criteria. This allows you to check your query to ensure you get the expected results.

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