Learn how to add and remove Primary Keys from an Access database table. The primary key's purpose is to promptly associate data from multiple tables and combine that data.

To insert a table, choose Insert from the Table menu and then choose Table. In the resulting Insert Table dialog box, enter the appropriate number of columns and rows (see Figure B).

I need a little help understanding how to update/commit an Access DB table after I have loaded it into my application and altered the data and/or inserted rows with my local copy in memory ...