Oracle以固定字符截取字符串
发布时间:2020-12-12 13:16:44 所属栏目:百科 来源:网络整理
导读:CREATE OR REPLACE FUNCTION "F_SPLIT" (p_str IN CLOB,p_delimiter IN VARCHAR2 ) RETURN ty_str_split IS j INT : = 0 ; i INT : = 1 ; len INT : = 0 ; len1 INT : = 0 ; str VARCHAR2 ( 4000 ); str_split ty_str_split : = ty_str_split(); BEGIN len :
CREATE OR REPLACE FUNCTION "F_SPLIT" (p_str IN CLOB,p_delimiter IN VARCHAR2) RETURN ty_str_split IS j INT := 0; i INT := 1; len INT := 0; len1 INT := 0; str VARCHAR2(4000); str_split ty_str_split := ty_str_split(); BEGIN len := LENGTH(p_str); len1 := LENGTH(p_delimiter); WHILE j < len LOOP j := INSTR(p_str,p_delimiter,i); IF j = 0 THEN j := len; str := SUBSTR(p_str,i); str_split.EXTEND; str_split(str_split.COUNT) := str; IF i >= len THEN EXIT; END IF; ELSE str := SUBSTR(p_str,i,j - i); i := j + len1; str_split.EXTEND; str_split(str_split.COUNT) := str; END IF; END LOOP; RETURN str_split; END f_split; (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! |