ORACLE查询某字符在字符串中出现次数
select length(regexp_replace(replace("ORACLE查询某字符在字符串中出现次数", "字符", "|"), "[^|]+", "")) as COUNT from dual;
声明:该文观点仅代表作者本人,牛骨文系教育信息发布平台,牛骨文仅提供信息存储空间服务。
select length(regexp_replace(replace("ORACLE查询某字符在字符串中出现次数", "字符", "|"), "[^|]+", "")) as COUNT from dual;