How do you merge two tables in Access without duplicates?

Can you merge two tables in Access?

Access provides a special type of query that you can use to vertically splice together the data from two or more tables. The tables don't even need to have the same fields or fields of exactly the same data types. This is the union query, which can be constructed only by using the SQL View pane in the query designer.

How do you make sure there are no duplicates in Access?

In the Navigation Pane, right-click the table that contains the field, and then click Design View. Select the field that you want to make sure has unique values. In the Field Properties pane at the bottom of the table design view, on the General tab, set the Indexed property to Yes (No duplicates).

How do I eliminate duplicate rows in two tables?

The SQL UNION ALL operator is used to combine the result sets of 2 or more SELECT statements. It does not remove duplicate rows between the various SELECT statements (all rows are returned). Each SELECT statement within the UNION ALL must have the same number of fields in the result sets with similar data types.

How do I remove duplicate records from one Access?

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.