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
|
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (
id INT NOT NULL PRIMARY KEY
, padding VARCHAR(200) NOT NULL
);
INSERT INTO t1 VALUES (1, "I love testing.");
INSERT INTO t1 VALUES (2, "I hate testing.");
UPDATE t1 SET id=1 WHERE padding='I love testing.';
START TRANSACTION;
SELECT * FROM t1 WHERE id = 1;
id padding
1 I love testing.
SELECT * FROM t1 WHERE id = 2;
id padding
2 I hate testing.
COMMIT;
START TRANSACTION;
DROP TABLE IF EXISTS `test`.`t1`;
COMMIT;
START TRANSACTION;
CREATE TABLE `test`.`t1` ( `id` INT NOT NULL, `padding` VARCHAR(200) COLLATE utf8_general_ci NOT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB COLLATE = utf8_general_ci;
COMMIT;
START TRANSACTION;
INSERT INTO `test`.`t1` (`id`,`padding`) VALUES (1,'I love testing.');
COMMIT;
START TRANSACTION;
INSERT INTO `test`.`t1` (`id`,`padding`) VALUES (2,'I hate testing.');
COMMIT;
SET GLOBAL transaction_log_truncate_debug= true;
|