er.id,
er.role_id,
er.employee_id,
er.update_time,
er.create_time
DELETE FROM t_role_employee
WHERE employee_id = #{employeeId}
DELETE FROM t_role_employee
WHERE role_id = #{roleId}
DELETE FROM t_role_employee
WHERE role_id = #{roleId} and employee_id = #{employeeId}
DELETE FROM t_role_employee
WHERE role_id = #{roleId} and employee_id in
#{item}
INSERT INTO t_role_employee (role_id, employee_id, update_time, create_time) VALUES
(
#{item.roleId},
#{item.employeeId},
now(),
now()
)