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As you continue, remember that although the data types for each table field do not have to match, they must be compatible.
Access must be able to convert the data in the source table into a type that the destination table can use.
the UPDATE statement is especially useful when you want to change many records or when the records that you want to change are in multiple tables.
A requirement arises in many systems to update multiple SQL database rows.
To use SQL view, create a blank, new query, and then switch the SQL view.
This section presents the syntax for and an example of an UPDATE statement.
For more information about restrictions when you convert data types, see the section Restrictions on data type conversions.
The process of updating data from one table to another follows these broad steps: The steps in this section assume the use of two similar tables.
In this example, the Clients table is located in a database that you just inherited, and it contains more recent data than the Customers table.
Dates outside the range April 13, 1810 and September 16, 1989 exceed the size of an Integer field.
To accommodate all possible dates, set the Field Size property of your Number field to Long Integer or greater.