16 lines
545 B
Plaintext
16 lines
545 B
Plaintext
|
drop table if exists t1;
|
||
|
|
create table t1 (
|
||
|
|
a int not null references t2,
|
||
|
|
b int not null references t2 (c),
|
||
|
|
primary key (a,b),
|
||
|
|
foreign key (a) references t3 match full,
|
||
|
|
foreign key (a) references t3 match partial,
|
||
|
|
foreign key (a,b) references t3 (c,d) on delete no action
|
||
|
|
on update no action,
|
||
|
|
foreign key (a,b) references t3 (c,d) on update cascade,
|
||
|
|
foreign key (a,b) references t3 (c,d) on delete set default,
|
||
|
|
foreign key (a,b) references t3 (c,d) on update set null);
|
||
|
|
create index a on t1 (a);
|
||
|
|
create unique index b on t1 (a,b);
|
||
|
|
drop table t1;
|