1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
--disable_warnings
DROP TABLE IF EXISTS t2;
--enable_warnings
CREATE TABLE t1 (c1 INT, c2 CHAR(100));
INSERT INTO t1 VALUES (null,null);
INSERT INTO t1 VALUES (1,'');
INSERT INTO t1 VALUES (2,'abcde');
INSERT INTO t1 VALUES (100,'abcdefghij');
CREATE TABLE t2 (c1 INT, c2 VARCHAR(100));
INSERT INTO t2 VALUES (1,'abcde');
INSERT INTO t2 VALUES (2,'abcde');
SELECT * FROM t1 WHERE (c1,c2) = (SELECT c1, c2 FROM t2 WHERE c1=2);
SELECT * FROM t1 WHERE ROW(1,2) = (SELECT c1, c2 FROM t2 WHERE c1=2);
SELECT * FROM t1 WHERE (c1,c2) = (2,'abcde');
DROP TABLE t1;
DROP TABLE t2;
CREATE TABLE t1 (c1 INT, c2 VARCHAR(100));
INSERT INTO t1 VALUES (null,null);
INSERT INTO t1 VALUES (1,'');
INSERT INTO t1 VALUES (2,'abcde');
INSERT INTO t1 VALUES (100,'abcdefghij');
CREATE TABLE t2 (c1 INT, c2 VARCHAR(100));
INSERT INTO t2 VALUES (1,'abcde');
INSERT INTO t2 VALUES (2,'abcde');
SELECT * FROM t1 WHERE (c1,c2) = (SELECT c1, c2 FROM t2 WHERE c1=2);
SELECT * FROM t1 WHERE ROW(1,2) = (SELECT c1, c2 FROM t2 WHERE c1=2);
SELECT * FROM t1 WHERE (c1,c2) = (2,'abcde');
DROP TABLE t1;
DROP TABLE t2;
CREATE TABLE t1 (c1 INT, c2 BINARY(100));
INSERT INTO t1 VALUES (null,null);
INSERT INTO t1 VALUES (1,'');
INSERT INTO t1 VALUES (2,'abcde');
INSERT INTO t1 VALUES (100,'abcdefghij');
CREATE TABLE t2 (c1 INT, c2 VARCHAR(100));
INSERT INTO t2 VALUES (1,'abcde');
INSERT INTO t2 VALUES (2,'abcde');
SELECT * FROM t1 WHERE (c1,c2) = (SELECT c1, c2 FROM t2 WHERE c1=2);
SELECT * FROM t1 WHERE ROW(1,2) = (SELECT c1, c2 FROM t2 WHERE c1=2);
SELECT * FROM t1 WHERE (c1,c2) = (2,'abcde');
DROP TABLE t1;
DROP TABLE t2;
CREATE TABLE t1 (c1 INT, c2 VARBINARY(100));
INSERT INTO t1 VALUES (null,null);
INSERT INTO t1 VALUES (1,'');
INSERT INTO t1 VALUES (2,'abcde');
INSERT INTO t1 VALUES (100,'abcdefghij');
CREATE TABLE t2 (c1 INT, c2 VARCHAR(100));
INSERT INTO t2 VALUES (1,'abcde');
INSERT INTO t2 VALUES (2,'abcde');
SELECT * FROM t1 WHERE (c1,c2) = (SELECT c1, c2 FROM t2 WHERE c1=2);
SELECT * FROM t1 WHERE ROW(1,2) = (SELECT c1, c2 FROM t2 WHERE c1=2);
SELECT * FROM t1 WHERE (c1,c2) = (2,'abcde');
DROP TABLE t1;
DROP TABLE t2;
|
