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CREATE TABLE main (id INT PRIMARY KEY)
SELECT 1 id UNION SELECT 2 UNION SELECT 3 UNION SELECT 4;
CREATE TABLE slave1 (id INT, FOREIGN KEY (id) REFERENCES main (id) ON DELETE RESTRICT);
INSERT INTO slave1 SELECT 1 id UNION SELECT 2;
CREATE TABLE slave2 (id INT, FOREIGN KEY (id) REFERENCES main (id) ON DELETE RESTRICT);
INSERT INTO slave2 SELECT 2 id UNION SELECT 4;
SELECT * FROM main;
Records: 4 Duplicates: 0 Warnings: 0
Records: 2 Duplicates: 0 Warnings: 0
Records: 2 Duplicates: 0 Warnings: 0
| id |
|---|
| 1 |
| 2 |
| 3 |
| 4 |
DELETE IGNORE FROM main;
SELECT * FROM main;
| id |
|---|
| 1 |
| 2 |
| 4 |