我在本地服務器上有一個簡單的表。 mysql> desc table ;
+-------+---------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+-------+---------+------+-----+---------+-------+
| id | in
我寫的模式: CREATE TABLE user
(
user_id INT UNSIGNED AUTO_INCREMENT NOT NULL,
fname VARCHAR(20) NOT NULL,
lname VARCHAR(20) NOT NULL,
email VARCHAR(30) NOT NULL,
password VARCHAR(60) NOT NULL,
gender