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CREATE TABLE IF NOT EXISTS `article` (
`id` INT(11) NOT NULL AUTO_INCREMENT,
`order` INT(11),
PRIMARY KEY (`id`)
);
INSERT INTO `article`
VALUES
(1, 0), (2, 1), (3, 2), (4, 3), (5, 4),
(6, 5), (7, 6), (8, 7), (9, 8), (10, 9);
SELECT *
FROM `article`;
UPDATE `article`
SET `order` = IF(`id` = 3, 6, `order` - 1)
WHERE `order` BETWEEN 2 AND 6;
SELECT *
FROM `article`
ORDER BY `order`;
| id | order |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 5 |
| 7 | 6 |
| 8 | 7 |
| 9 | 8 |
| 10 | 9 |
| id | order |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 4 | 2 |
| 5 | 3 |
| 6 | 4 |
| 7 | 5 |
| 3 | 6 |
| 8 | 7 |
| 9 | 8 |
| 10 | 9 |