Create-Update-Delete Operation

Objectives

• Commit and rollback changes using an EntityTransaction object.

• Create new rows in the database by instantiating an entity and persisting it with an EntityManager.

• Update an underlying database table by calling a set method on an entity.

• Delete a row from the database by removing an entity from its associated EntityManager.

Topics

• Create operations
• Update operations
• Delete operations
• Labs

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