Which of the following is/are TRUE about DDL command?

5. Which of the following is/are TRUE about DDL command?

  1. Our data is stored in a table that is described by the schema, thus DDL commands deal with the schema.
  2. With the DDL commands, any structural changes can be made to the table, including creation, deletion, and alteration.
  3. Both A. and B.
  4. None of the above

Answer: C) Both A. and B.

Explanation:

In the case of DDL commands:

  1. Our data is stored in a table that is described by the schema, thus DDL commands deal with the schema.
  2. With the DDL commands, any structural changes can be made to the table, including creation, deletion, and alteration.

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