November 2007
Intermediate to advanced
408 pages
11h 3m
English
IN THIS CHAPTER
Case Study: Updating an Existing Database Installation 271
Chapter 17, “Object Models for Working with Data,” introduced the concept of a database schema. To review, the schema is the set of rules, definitions, and configurations that your data adheres to as it is stored and retrieved from the file (or files) where the raw data is stored, the data source. Rules and definitions can be compared to table definitions and relationships. Configurations can be compared to queries.
At times, we may find ourselves in a situation that requires us to create the ...
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