MS acess: Setting up the keys
Not what you're looking for?
I need help setting up keys and relationships with the attached database. Please post your recommendations as a new MS Access file as well as a text explanation for the reasons.
Purchase this Solution
Solution Summary
This posting contains solution to following database question in MS Access.
Solution Preview
Please see the attached file.
PRIMARY KEYS
The rule for assigning primary key is that it should uniquely identify each record in the table.
Table: DRIVER
Primary key: Driver Identification_NO
Reason: This table contains the details of drivers. Driver Identification_NO field would be sufficient to uniquely identify each entry in the table as each driver has a unique identification no.
Table: DRIVER LOG
Primary key: Segment_ID, Driver_ID, Start_date and Start_time
Reason: None of the fields or combination of fields in this table would be able to uniquely identify each record. This is ...
Purchase this Solution
Free BrainMass Quizzes
C++ Operators
This quiz tests a student's knowledge about C++ operators.
Javscript Basics
Quiz on basics of javascript programming language.
C# variables and classes
This quiz contains questions about C# classes and variables.
Java loops
This quiz checks your knowledge of for and while loops in Java. For and while loops are essential building blocks for all Java programs. Having a solid understanding of these constructs is critical for success in programming Java.
Word 2010: Table of Contents
Ever wondered where a Table of Contents in a Word document comes from? Maybe you need a refresher on the topic? This quiz will remind you of the keywords and options used when working with a T.O.C. in Word 2010.