Multiple choice technology web technology

The JOIN is a SQL keyword used to ...

  1. delete data from database table.

  2. select data from 2 or more tables related by common attribute (table column).

  3. verify that the inserted data is correct.

  4. update database table.

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B Correct answer
Explanation

The JOIN keyword in SQL is used to combine and select rows from two or more database tables based on a related column between them. Data deletion and updates are handled by DELETE and UPDATE statements respectively.