Attached is a small test case (SQL script) that defines some PRIMARY and FOREIGN KEY CONSTRAINTs. I'll send some driver specific results soon ...
Steffen
create table tst.p1 ( k1 integer , k2 integer , CONSTRAINT pk_p1 PRIMARY KEY ( k1, k2 ) ) / create table tst.c1 ( k1 integer , k2 integer , CONSTRAINT fk_c1 FOREIGN KEY ( k1, k2 ) REFERENCES tst.p1 ) / create table tst.c2 ( k1 integer , k2 integer , CONSTRAINT fk_c2 FOREIGN KEY ( k1, k2 ) REFERENCES tst.p1 ) / create table tst.u1 ( k1 integer , k2 integer , CONSTRAINT uk_u1 UNIQUE ( k1, k2 ) ) / create table tst.c3 ( k1 integer , k2 integer , CONSTRAINT fk_c3 FOREIGN KEY ( k1, k2 ) REFERENCES tst.u1 ( k1, k2 ) ) /
