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 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92
| --------------
START TRANSACTION
--------------
--------------
DROP DATABASE IF EXISTS `base`
--------------
--------------
CREATE DATABASE `base`
DEFAULT CHARACTER SET `utf8mb4`
DEFAULT COLLATE `utf8mb4_bin`
--------------
--------------
DROP TABLE IF EXISTS `test`
--------------
--------------
CREATE TABLE `test`
( `id` integer unsigned NOT NULL AUTO_INCREMENT PRIMARY KEY,
`val` varchar(255) NOT NULL
) ENGINE=InnoDB
DEFAULT CHARSET=`utf8mb4` COLLATE=`utf8mb4_bin`
ROW_FORMAT=COMPRESSED
--------------
--------------
insert into `test` (`val`) values
('francais'),('glaçon'),('calecon'),('glacon'),('reçu')
--------------
--------------
select * from test
--------------
+----+----------+
| id | val |
+----+----------+
| 1 | francais |
| 2 | glaçon |
| 3 | calecon |
| 4 | glacon |
| 5 | reçu |
+----+----------+
--------------
select * from test where val like '%c%'
--------------
+----+----------+
| id | val |
+----+----------+
| 1 | francais |
| 3 | calecon |
| 4 | glacon |
+----+----------+
--------------
select * from test where val like '%ç%'
--------------
+----+--------+
| id | val |
+----+--------+
| 2 | glaçon |
| 5 | reçu |
+----+--------+
--------------
update `test` set val=replace(val,'c','ç') where val = 'francais'
--------------
--------------
update `test` set val=replace(val,'c','ç') where val = 'calecon'
--------------
--------------
select * from test
--------------
+----+----------+
| id | val |
+----+----------+
| 1 | français |
| 2 | glaçon |
| 3 | çaleçon |
| 4 | glacon |
| 5 | reçu |
+----+----------+
--------------
COMMIT
--------------
Appuyez sur une touche pour continuer... |
Partager