oracle 正则表达式 在实际应用中,想排除带有中文的字段值: select h.froomnumber from t_broker_house h where REGEXP_LIKE(froomnumber,'^([a-z0-9A-Z]|-)*$') 字符串’^198[0-9]$’可以匹配‘1980-1989’,如果希望统计出公司那些员工是80年-89年入职的,就可以使用如下的SQL语句: select * from emp e where regexp_like(to_char( e.
Implement regular expression matching with support for '.' and '*'. '.' Matches any single character. '*' Matches zero or more of the preceding element. The matching should cover the entire input string (not partial). The function prototype should be