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      Question

       What is the primary purpose of a "Trigger" in a

      database?
      A To define a virtual table based on a query. Correct Answer Incorrect Answer
      B To enforce referential integrity constraints automatically. Correct Answer Incorrect Answer
      C To execute a stored procedure manually. Correct Answer Incorrect Answer
      D To automatically execute a specified SQL code in response to certain events (INSERT, UPDATE, DELETE) on a table. Correct Answer Incorrect Answer
      E To create a temporary table for complex calculations. Correct Answer Incorrect Answer

      Solution

      Answer: D) To automatically execute a specified SQL code in response to certain events (INSERT, UPDATE, DELETE) on a table.

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