mysql delete row
DELETE FROM products WHERE product_id=1;
mysql empty a table
-- If you do not need a condition or limit the rows:
TRUNCATE TABLE tblYourTable; -- Not Foreign key constrained
-- Or
SET FOREIGN_KEY_CHECKS = 0;
TRUNCATE YourTable1;
TRUNCATE YourTable2;
SET FOREIGN_KEY_CHECKS = 1;
-- --------------------------------------------------------
-- Otherwise:
DELETE FROM tblYourTable WHERE condition;
-- Or
DELETE FROM tblYourTable LIMIT row_count;
remove all records from table mysql
/* Will delete all rows from your table. Next insert will take next auto increment id. */
DELETE from tableName;
/* Will delete all rows from your table but it will start from new row with 1. */
TRUNCATE tableName;
stored procedure to delete data from table in mysql
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 ; //
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