我試圖從java傳遞數組值到PL/SQL函數。我想下面,將字符串數組傳遞給來自java的pl/sql函數
String[] array = {"70" , "2" , "4" , "9" , "329" , "13" , "49" , "33"};
Connection cnn=DriverManager.getConnection(url, username, password);
ArrayDescriptor descriptor = ArrayDescriptor.createDescriptor("VLIST", cnn);
ARRAY array_to_pass = new ARRAY(descriptor, cnn,array);
OracleCallableStatement pstmt = (OracleCallableStatement) cnn.prepareCall("{? = call GETSRCHLST2(?)}");
pstmt.registerOutParameter(1, Types.VARCHAR);
pstmt.setArray(2, array_to_pass);
pstmt.execute();
String output = pstmt.getString(1);
out.println(output+"\n"+ " "+array_to_pass.length());
在這裏,在函數調用沒有數組的內容獲得通過,但array_to_pass.length()是8
Oracle過程:
CREATE OR REPLACE FUNCTION EDR.GETSRCHLST2(VV VLIST) RETURN VARCHAR2 IS
BN NUMBER;
STRS VARCHAR2(9000):='start';
HH varchar2(30);
BEGIN
STRS:=STRS || '- LIST COUNT: '||VV.COUNT||' - ';
BN:=VV.FIRST;
WHILE BN IS NOT NULL
LOOP
HH:=VV(BN);
STRS:=STRS||HH||' , ';
BN := VV.NEXT(BN);
END LOOP;
RETURN STRS;
EXCEPTION WHEN OTHERS THEN RETURN 'SOME ERROR'||SQLERRM;
end;
能
人告訴我,我哪裏出錯了?
請參閱:http://stackoverflow.com/questions/5198856/pass-array-to-oracle-procedure – Kacper
感謝您的答覆。我曾試過這個,但沒用。 – techhunter
嗨,您可以發佈您的** VLIST **類型聲明或DDL嗎? – hmmftg