Aja*_*jay 11 mysql auto-increment
如何设置不自动增量键字段自动增量MySQL或如何设置与mysql的初始值6000的字段自动递增?
Dan*_*llo 13
...如何在mysql中使用起始值6000设置字段自动增量?
如果您的表已存在:
ALTER TABLE your_table AUTO_INCREMENT = 6000;
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如果您从头开始创建表:
CREATE TABLE your_table () AUTO_INCREMENT = 6000;
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来源和进一步阅读:
测试用例:
CREATE TABLE users (
user_id int NOT NULL,
name varchar(50),
PRIMARY KEY (user_id)
);
INSERT INTO users VALUES (1, 'Bob');
INSERT INTO users VALUES (2, 'Joe');
INSERT INTO users VALUES (3, 'Paul');
ALTER TABLE users MODIFY user_id int NOT NULL AUTO_INCREMENT;
ALTER TABLE users AUTO_INCREMENT = 6000;
INSERT INTO users (name) VALUES ('Keith');
INSERT INTO users (name) VALUES ('Steve');
INSERT INTO users (name) VALUES ('Jack');
SELECT * FROM users;
+---------+-------+
| user_id | name |
+---------+-------+
| 1 | Bob |
| 2 | Joe |
| 3 | Paul |
| 6000 | Keith |
| 6001 | Steve |
| 6002 | Jack |
+---------+-------+
6 rows in set (0.01 sec)
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