摘要: Oracle: select LPAD(number_no,20,'0') from dual select LPAD(3,20,'0') from dual 效果:000000000000000000003 Mssql: select replicate('0',20)+ltrim(tt.number_no) from Tabletest as tt 效果:00000000000... 阅读全文
posted @ 2017-07-13 15:35 蜜雪粮液 阅读(802) 评论(0) 推荐(0)