oracle中字母A或B是否包含在字符串中
drop table cs_thz_1 ; create table cs_thz_1( ? nid number(10) ?,sname varchar2(100) ?,remark varchar2(200)??? ) ; truncate table cs_thz_1; insert into cs_thz_1(nid,sname,remark) select 1 nid,‘小汽车‘ sname,‘A‘ remark from dual union all select 2 nid,‘摩托‘ sname,‘MNP‘ remark from dual union all select 3 nid,‘自行车‘ sname,‘BD‘ remark from dual union all select 4 nid,‘拖拉机‘ sname,‘MND‘ remark from dual union all select 5 nid,‘卡车‘ sname,‘EF‘ remark from dual union all select 6 nid,‘起重机‘ sname,‘PX‘ remark from dual commit; ---以A或B开头 select * from cs_thz_1 where regexp_like(remark,‘^[AB]‘) ; ? ---以A或C结尾 select * from cs_thz_1 where regexp_like(remark,‘[CA]$‘) ; ? ---含A或N的字符 select * from cs_thz_1 where regexp_like(remark,‘[AN]‘) ; ? ---含P或E或B的字符-----这个还没解决 select t.*,case when regexp_like(remark,‘[PEB]‘) then 1 else 0 end is_del from cs_thz_1 t ; select t.*,‘[P,E,B]‘) then 1 else 0 end is_del from cs_thz_1 t ; select t.*,‘[PE|E|B]‘) then 1 else 0 end is_del from cs_thz_1 t ; select t.*,‘[(PE)|E|B]‘) then 1 else 0 end is_del from cs_thz_1 t ; (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! |