postgresql截取指定字符左边的所有字符
发布时间:2020-12-13 17:25:33 所属栏目:百科 来源:网络整理
导读:code "M.101.5.2" "M.101.5.3" "M.101.22.4" "M.101.11.15" 得到 pcode "M.101.5" "M.101.5" "M.101.22" "M.101.11" select code,substring(code,'^M.d+.d+') as pcode from table
code "M.101.5.2" 得到 pcode "M.101.5" select code,substring(code,'^M.d+.d+') as pcode from table (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |