id , name,deleted insert into t_department (name, deleted) values (#{name,jdbcType=VARCHAR}, #{deleted,jdbcType=VARCHAR}) update t_department name = #{name,jdbcType=VARCHAR}, admin_id = #{adminId}, deleted = #{deleted,jdbcType=VARCHAR}, where id = #{id,jdbcType=INTEGER} SELECT td.id, td.name, td.admin_id as adminId, tu.real_name as adminName FROM t_department td LEFT JOIN t_user tu ON td.admin_id = tu.id AND tu.deleted = 0 WHERE td.deleted = 0 AND td.id = #{deptId} SELECT td.id, td.name, td.admin_id as adminId, tu.real_name as adminName FROM t_department td LEFT JOIN t_user tu ON td.admin_id = tu.id AND tu.deleted = 0 WHERE td.id = #{id} AND td.deleted = 0 SELECT td.id, td.name, td.admin_id as adminId, tu.real_name as adminName FROM t_department td LEFT JOIN t_user tu ON td.admin_id = tu.id AND tu.deleted = 0 AND td.deleted = 0 AND td.id= #{id} AND td.name like concat('%',#{name},'%') SELECT td.id, td.name, td.admin_id as adminId, tu.real_name as adminName FROM t_department td LEFT JOIN t_user tu ON td.admin_id = tu.id AND tu.deleted = 0 WHERE td.name = #{name} AND td.deleted = 0 SELECT id FROM t_department WHERE admin_id = #{userId} AND deleted = 0 SELECT count(*) FROM t_department WHERE admin_id = #{userId} AND deleted = 0 AND id != #{id}