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OralceÖÐÎÒÈçºÎʵÏÖ  "a,b,c,d,e"  ·Ö¸ô·µ»Ø³É Îå¸ö×Ö·û´®  a b c d e


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SQL code:

select a from
(
select substr('a,b,c,d,e',rownum,1) a from dual
CONNECT BY rownum<=length( 'a,b,c,d,e')
) where a<>','

--result:
a
b
c
d
e




ÒýÓÃ
×Ö·û´®½âÎöº¯Êý,Ëã·¨¿ÉÒԲο¼,²»ÖªÄãµÄÐèÇóÒªÇ󷵻صÄÊÇʲôÀàÐÍ....»¹ÊÇÖ±½ÓÏÔʾ
SQL codeCREATEORREPLACEFUNCTION V_splitstr(p_stringINVARCHAR2, p_delimiterINVARCHAR2)RETURN str_split
PIPELINEDAS
v_lengthNUMBER := LENGTH(p_string);
v_startNUMBER :=1;
v_indexNUMBER;BEGINWHILE(v_start<= v_length)
LOOP
v_index := INSTR(p_string, p_delimiter, v_start);IF v_index=0THENPIPE ROW(SUBSTR(p_string, v_start));
v_start := v_length+1;ELSEPIPE ROW(SUBSTR(p_string, v_start, v_index- v_start));
v_start := v_index+1;ENDIF;END LOOP;RETURN;END V_splitstr;


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