-- 更新用户信息 UPDATE users SET email = 'newemail@example.com' WHERE id = 1; -- 批量更新用户状态 UPDATE users SET status = 'inactive' WHERE last_login < '2024-01-01'; -- 更新多个字段 UPDATE users SET age = 26, city =
-- 更新用户信息 UPDATE users SET email = 'newemail@example.com' WHERE id = 1; -- 批量更新用户状态 UPDATE users SET status = 'inactive' WHERE last_login < '2024-01-01'; -- 更新多个字段 UPDATE users SET age = 26, city =