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mirror of https://github.com/MariaDB/server.git synced 2025-09-02 09:41:40 +03:00
This commit is contained in:
Georgi Kodinov
2010-11-03 16:09:17 +02:00
12 changed files with 197 additions and 15 deletions

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create table A(id int not null primary key) engine=innodb;
create table B(id int not null auto_increment primary key, f1 int not null, foreign key(f1) references A(id) on delete cascade) engine=innodb;
create table C(id int not null auto_increment primary key, f1 int not null, foreign key(f1) references B(id) on delete cascade) engine=innodb;
insert into A values(1), (2);
DELETE FROM A where id = 1;
DELETE FROM C where f1 = 2;
DELETE FROM A where id = 1;
DROP TABLE C;
DROP TABLE B;
DROP TABLE A;