sql 去掉首尾空格，如：Trim()

ltrim() 和 rtrim()

update User set U_ZiDuanZhi=ltrim(rtrim(U_ZiDuanZhi)) where U_SN=920

posted @ 2016-12-17 23:24  z542601362  阅读(468)  评论(0)    收藏  举报