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Developer-C 11.1
3.0
4.0
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10.9
5.5
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10
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PRAGMA foreign_keys = ON
CREATE TABLE TableA ( id INTEGER primary key , name varchar )
CREATE TABLE TableC ( id INTEGER primary key, name varchar, tb_bid INTEGER , CONSTRAINT fk_TBLB FOREIGN KEY (tb_bid) REFERENCES TableB(id) ON DELETE CASCADE )
CREATE TABLE TableB ( id INTEGER primary key, issues varchar, tb_aid INTEGER, tb_cid INTEGER , CONSTRAINT fk_TBLC FOREIGN KEY (tb_cid) REFERENCES TableC(id) ON DELETE CASCADE, CONSTRAINT fk_TBLA FOREIGN KEY (tb_aid) REFERENCES TableA(id) ON DELETE CASCADE )
INSERT INTO TableA(id,name) VALUES(1,'test')
INSERT INTO TableC(id,name) VALUES(1,'test')
INSERT INTO TableB(id,issues,tb_aid,tb_cid) VALUES(1,'test',1,1)
INSERT INTO TableC(id,name,tb_bid) VALUES(2,'test',1)
DELETE FROM TableB where id = 1
SELECT * FROM TableC
id
name
tb_bid
1
test
null
INSERT INTO TableC(id,name) VALUES(3,'test')
INSERT INTO TableB(id,issues,tb_aid,tb_cid) VALUES(3,'test',1,3)
SELECT * FROM TableB
id
issues
tb_aid
tb_cid
3
test
1
3
delete from TableC where id = 3
SELECT * FROM TableB