Which of the following is a valid SQL numeric function? MCQ with Answer and Explanation

Explanation:
The ROLLBACK command is a TCL statement used to undo transactions, restoring the database to its last committed or safe state.

Explanation:
A Cross Join returns the Cartesian product of the two tables, multiplying the total number of rows from the first table by the number of rows in the second table.

Explanation:
The HAVING clause was added to SQL because the WHERE keyword cannot be applied to aggregate functions; it filters groups generated by the GROUP BY clause.