摘要: DECLAREsvarchar2(50);nnumber;clvarchar(50);inumber;tmpvarchar(50);tmpcountnumber;tmpflagnumber;begincl:='abcdefgh';s:='a,b,c,d';n:=(LENGTH(s)+1)/2;tmpcount:=0;dbms_output.put_line(n);foriin1..nlooptmp:=substr(s,instr(s,',',1,i)-1,1);tmpflag:=instr(cl,tmp,1,1);IF(tmpflag>0) 阅读全文
posted @ 2011-09-07 11:42 天纯蓝 阅读(213) 评论(0) 推荐(0) 编辑