/SQL/Mysql remove foreign key constraint

Mysql remove foreign key constraint

Foreign key mySql

CREATE TABLE parent (
    id INT NOT NULL,
    PRIMARY KEY (id)
) ENGINE=INNODB;

CREATE TABLE child (
    id INT,
    parent_id INT,
    INDEX par_ind (parent_id),
    FOREIGN KEY (parent_id)
        REFERENCES parent(id)
        ON DELETE CASCADE
) ENGINE=INNODB;

Source: dev.mysql.com

Drop all foreign key constraints mysql

SET foreign_key_checks = 0;

Source: stackoverflow.com

Mysql remove foreign key constraint

ALTER TABLE jobs DROP FOREIGN KEY constraint_name

Drop foreign key mysql

ALTER TABLE table_name DROP FOREIGN KEY constraint_name

Source: tutorialspoint.com

Similar codes

0 vote280 views1 answer
Populate db from command line postgres
SQL
0 vote246 views1 answer
Mariadb list tables
SQL
-1 vote294 views1 answer
Select first rows postgresql
SQL
0 vote281 views1 answer
How to execute stored output to csv files
SQL
2 votes289 views1 answer
Sql update \
SQL
0 vote267 views1 answer
Sql select most frequent value in group
SQL
1 vote333 views1 answer
Delete dublicate rows sql
SQL
1 vote284 views1 answer
Woocommerce mysql price table
SQL
0 vote271 views3 answers
Convert sql query to python pandas
SQL
1 vote265 views1 answer
Give a column name to values generated from case statement in sql
SQL