disable foreign key constraint mysql code example

Example 1: foreign key set 0

SET FOREIGN_KEY_CHECKS=0;

Example 2: mariadb disable foreign key checks

SET FOREIGN_KEY_CHECKS=0;

Example 3: mysql remove foreign key constraint

ALTER TABLE jobs DROP FOREIGN KEY constraint_name

Example 4: drop all foreign key constraints mysql

SET foreign_key_checks = 0;

Example 5: Mysql Drop Foreign key

ALTER TABLE Orders

ADD CONSTRAINT FK_PersonOrder

FOREIGN KEY (PersonID)
REFERENCES Persons(PersonID);