Multiple choice

Which of the following statements is correct about data control language (DCL)?

  1. It is used to define the end of a transaction.

  2. It defines change and drops the structure of a table.

  3. It is used to modify and delete data from a table.

  4. It has SELECT as a SQL keyword.

  5. It can remove all rows from a table.
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A Correct answer
Explanation

Data control line (DCL) is a type of SQL statement. It is used to provide control over the data in a database and to define the end of a transaction.

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