13. Reviewing Data Integrity
When you have eliminated the impossible, whatever remains, however improbable, must be the truth.
—SHERLOCK HOLMES, THE SIGN OF FOUR
Topics Covered in This Chapter
Why You Should Review Data Integrity
Reviewing and Refining Data Integrity
Assembling the Database Documentation
You are now at the final stage of the database design process. You’ve accomplished many things since you started the process. Thus far you have
• Perceived the advantages of the relational database model and how it compares to other database models
• Created a mission statement for a new database
• Defined mission objectives for the new database
• Performed a complete analysis of an old database
• Identified ...
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