Spracherkennung für: .test vermutete Sprache: SQL {SQL[176] ABAP[80] VDM[72]} [Methode: maximale Elemente, drei Dimensionen]
#
# Check on condition on different length keys.
--disable_warnings
drop table if exists t1;
--enable_warnings
CREATE TABLE t1 (
a char(5) NOT NULL,
b char(4) NOT NULL,
KEY (a),
KEY (b)
);
INSERT INTO t1 VALUES ('A','B'),('b','A'),('C','c'),('D','E'),('a','a');
select * from t1,t1 as t2;
explain select t1.*,t2.* from t1,t1 as t2 where t1.A=t2.B;
#select t1.*,t2.* from t1,t1 as t2 where t1.A=t2.B;
select t1.*,t2.* from t1,t1 as t2 where t1.A=t2.B order by binary t1.a,t2.a;
select * from t1 where a='a';
drop table t1;
# End of 4.1 tests
[Dauer der Verarbeitung: 0.12 Sekunden, vorverarbeitet 2026-10-08]
