INSERT INTO 表名 (字段1, 字段2) VALUES (值1, 值2);
INSERT INTO table_name (column1, column2, column3) VALUES (value1, value2, value3);
INSERT INTO students (name, email, age) VALUES ('张三', 'zhangsan@example.com', 20);
-- 假设id=1的记录已存在 INSERT INTO users (id, name) VALUES (1, '张三'); -- 这里会报错:Duplicate entry '1' for key 'PRIMARY'
-- 将活跃用户复制到新表 INSERT INTO active_users (id, name, email) SELECT id, name, email FROM users WHERE last_login_date > '2024-01-01';
-- 最简单的插入语句 INSERT INTO users (name, email) VALUES ('李四', 'lisi@example.com');