Chapter 9. Modifying Data with Action Queries
In Chapter 7, you learned how to insert, update, and delete single rows of data within a datasheet. In Chapter 8, you discovered that you can use queries to select the data you want—even from multiple tables. You also learned under what conditions you cannot update a field in a query. Now you can take the concept of queries one step further and use action queries to quickly change, insert, create, or delete sets of data in your database.
The four types of queries you’ll study in this chapter are
Update query Allows you to update the fields in one or ...