力扣-高频 SQL 50 题(基础版)-1789. 员工的直属部门
一、完整建表 SQL(MySQL 语法):CREATE TABLE Employee (employee_id INT,department_id INT,primary_flag VARCHAR(1),PRIMARY KEY (employee_id, department_id)
);INSERT INTO Employee (employee_id, department_id, primary_flag)
VALUES…
2026/7/8 2:38:33