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CREATE OR REPLACE FUNCTION GET_STRING_99_FC
(P_STRING VARCHAR2,P_SEPARETOR VARCHAR2)
RETURN VARCHAR2
AS
BEGIN
RETURN SUBSTR( P_STRING,(INSTR(P_STRING,P_SEPARATOR,-1,1)+1) );
END GET_STRING_99_FC;
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原文地址:http://www.cnblogs.com/nuaaydh/p/4323300.html