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可以将String []从存储过程转换为“ORA_MINING_VARCHAR2_NT”作为返回值吗? VARRAY是不是一种选择(我有可变数量的元素)从Java存储过程将字符串[]转换为ORA_MINING_VARCHAR2_NT
我总是得到一个错误:
ORA-00932: inconsistent datatypes: expected a return value that is an instance of a user defined Java class convertible to an Oracle type got an object that could not be converted
在此代码:
CREATE OR REPLACE AND COMPILE JAVA SOURCE NAMED Parser AS
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import oracle.sql.ARRAY;
import oracle.sql.ArrayDescriptor;
public class Parser {
public static oracle.sql.ARRAY parseToArray(String str, String delim) throws SQLException {
Connection conn = DriverManager.getConnection("jdbc:default:connection");
ArrayDescriptor descriptor = ArrayDescriptor.createDescriptor("ORA_MINING_VARCHAR2_NT", conn);
ARRAY result = new ARRAY(descriptor, conn, str.split(delim));
return result;
}
}
/
CREATE OR REPLACE FUNCTION
PARSETOARRAY (str IN VARCHAR2, delim IN VARCHAR2)
RETURN ORA_MINING_VARCHAR2_NT AS
LANGUAGE JAVA NAME 'Parser.parseToArray (java.lang.String, java.lang.String) return oracle.sql.ARRAY';
/
DECLARE
v_array ORA_MINING_VARCHAR2_NT;
BEGIN
FOR testing IN (SELECT record FROM interfacelog) LOOP
v_array := PARSETOARRAY(testing.record, '|');
-- do smth
END LOOP;
END;
谢谢!
PS对不起我的英文不好
没有帮助=( – 2013-03-22 13:15:02
@酷-T - 尝试'oracle.sql.ARRAY结果=新阵列(...);' – 2013-03-22 13:21:12
不工作已经尝试过。也许java不能转换成这种类型,因为它是一个TABLE type = / – 2013-03-22 13:31:17