查找所有已经分配部门的员工的last_name和first_name

查找所有已经分配部门的员工的last_name和first_name

CREATE TABLE

dept_emp

(

emp_no

int(11) NOT NULL,

dept_no

char(4) NOT NULL,

from_date

date NOT NULL,

to_date

date NOT NULL,

PRIMARY KEY (

emp_no

,

dept_no

));

CREATE TABLE

employees

(

emp_no

int(11) NOT NULL,

birth_date

date NOT NULL,

first_name

varchar(14) NOT NULL,

last_name

varchar(16) NOT NULL,

gender

char(1) NOT NULL,

hire_date

date NOT NULL,

PRIMARY KEY (

emp_no

));

select employees.last_name, employees.first_name ,dept_emp.dept_no  from
dept_emp inner join employees
on employees.emp_no = dept_emp.emp_no

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