a.id AS "id", a.name AS "name", a.category_id AS "category.id", a.price AS "price", a.create_by AS "createBy.id", a.create_date AS "createDate", a.update_by AS "updateBy.id", a.update_date AS "updateDate", a.remarks AS "remarks", a.del_flag AS "delFlag", category.name AS "category.name" LEFT JOIN test_category category ON category.id = a.category_id INSERT INTO test_goods( id, name, category_id, price, create_by, create_date, update_by, update_date, remarks, del_flag ) VALUES ( #{id}, #{name}, #{category.id}, #{price}, #{createBy.id}, #{createDate}, #{updateBy.id}, #{updateDate}, #{remarks}, #{delFlag} ) UPDATE test_goods SET name = #{name}, category_id = #{category.id}, price = #{price}, update_by = #{updateBy.id}, update_date = #{updateDate}, remarks = #{remarks} WHERE id = #{id} DELETE FROM test_goods WHERE id = #{id} UPDATE test_goods SET del_flag = #{DEL_FLAG_DELETE} WHERE id = #{id}