Check out example codes for "mysql remove records". It will help you in understanding the concepts better.

Code Example 1

delete query

Code Example 2

mysql> DELIMITER // ;
mysql> Create Procedure Delete_studentinfo ( IN p_id INT)
    -> BEGIN
    -> DELETE FROM student_info
    -> WHERE ID=p_id;
    -> END //
Query OK, 0 rows affected (0.11 sec)

mysql> DELIMITER ; //

Code Example 3

DELETE FROM table_name
WHERE condition;

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