oceanbase
32 строки · 794.0 Байт
1--disable_query_log
2set @@session.explicit_defaults_for_timestamp=off;
3--enable_query_log
4# owner: bin.lb
5# owner group: SQL2
6# tags: join
7# description:
8#
9--disable_warnings
10DROP TABLE IF EXISTS t1,t2;
11--enable_warnings
12
13CREATE TABLE t1 (
14id smallint NOT NULL,
15name varchar(60) DEFAULT '' NOT NULL,
16PRIMARY KEY (id)
17);
18INSERT INTO t1 VALUES (1,'Antonio Paz');
19INSERT INTO t1 VALUES (2,'Lilliana Angelovska');
20INSERT INTO t1 VALUES (3,'Thimble Smith');
21
22CREATE TABLE t2 (
23id smallint NOT NULL,
24owner smallint DEFAULT '0' NOT NULL,
25name varchar(60),
26PRIMARY KEY (id)
27);
28INSERT INTO t2 VALUES (1,1,'El Gato');
29INSERT INTO t2 VALUES (2,1,'Perrito');
30INSERT INTO t2 VALUES (3,3,'Happy');
31
32select t1.name, t2.name, t2.id from t1 left join t2 on (t1.id = t2.owner) where t2.id is null;
33