select if(SUBSTR('06622200556',1,2)='06',0,1) from t_member_product_adb limit 2 输出结果为:0,0 相关文章: 2022-01-03 2021-08-17 2022-01-27 2021-06-21 2021-12-30 2021-10-18 2022-12-23 2022-12-23