Access update query not updating

Access update query not updating

Apply any required query criteria, and view the data that will be updated by pressing the Datasheet button. Requires basic macro, coding, and interoperability skills. Operation must use an updatable query. Any help or direction would be useful. You can use any valid expression in the Update to row.

To work around this problem, use the Domain Aggregate function in the Update To row of an update query. Is Null Returns all records that contain a null blank or undefined value. Enable cascading updates between the two tables. You have decided that you will use an Update Query to change all of the relevant records in your Products table.

This article applies

This article applies to a Microsoft Access database. To work around this problem, add a primary key or a unique index to the linked table. To work around this problem, set the Unique Values property of the query to No.

For example, a field might require a fax number, but some of your customers might not have fax machines. Due to the permanent effects of working with an update action query, you should always make a backup copy of your tables, or your database before attempting this option. You can do this based on the query when the RecordsetType property of the form is set to Dynaset Inconsistent Updates. Table of example expressions This table shows some example expressions and explains how they change data.

To work around this problem add

Verify that the query returns the records that you want to update. You use zero-length strings when you need to add a value to a required field, but you don't yet know what that value is. Create a new query using the Products table and the Suppliers table. It is only when I try to do more than one well that the problem appears. Now, if I run the update query for just one well, it updates both columns correctly.