Manage databases and their related components

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Reference no: EM1323996

Subquery vs. Join.

Which is better to use, a subquery or a join? Why?

Show an example of each to support your reasoning.

Communicate with a relational database to create tables, and query and manipulate data.

Use normalizing and data integrity methodologies when designing a database.

Create and manage databases and their related components.

Reference no: EM1323996

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