方法1: insert into `ttt` select '001','语文' union all select '002','数学' union all select '003','英语'; 方法2: INSERT INTO tab_comp VALUES(item1, price1, qty1), (item2, price2, qty2), (item3, price3, qty3); 方法3: INSERT INTO tab_comp(item1, price1, qty1) SELE…