April 2026
Beginner
493 pages
23h 2m
English
Content preview from SQL
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4.2 Schema Manipulation
Schema manipulation follows a template similar to that of database manipulation. Statements and the overall syntax are nearly identical, with the obvious difference that we’ll be targeting schemas instead of databases.
Going Beyond the Playground
In the previous chapter, we decided to pick a single playground schema and run all our examples there. However, we need to make an exception here—just like we did for database manipulation. SQL allows us to create, modify, and even delete schemas programmatically, and to demonstrate those commands, we need to briefly go beyond our regular playground and work on additional playground schemas—simply because we don’t want to destroy our regular playground. We’re going to need ...
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