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Chapter 11 Digibytes

Digi byte definitions

Database file format Access database files have the file extension .mdb.
Primary Key the primary key must be a field that contains information that is unique to each record. For example, a Social Security number field could be used as a primary key, because the entries in the field will be unique to each person listed in a database.
deleting a record once a record is deleted, the deletion cannot be undone. The only way to produce the reproduce the record is to reenter the data.
Record ID remember that you deleted record 1, landscape Architect in activity 6 page 366. In step 5, the database interprets the entry as record 8 because it is the next entry after the existing seven records. The record ID is 9.
Queries and Tables If a database contains more than one table, you must choode which table to base a query on
Sorting in a Query Data in a Query can be sorted the same way that you sort records in a database table
Sort descending By clicking the Ascending button you can choose to sort descending
Use View As you make changes to your report, it is important that you view the changes as you go. Use the view button to switch between Print Preview and Design View so that you can see the changes.
Business Forms Access Databases can be used for many types of business forms.
WinZip WinZip is a program that opens files that have been compressed
Created by: Destinee Rivera