Java调用oracle存储过程通过游标返回临时表

CREATE TABLE SFZ_TEST_MANAGER_XG(
yxgh VARCHAR2(100),
ygxm VARCHAR2(100),
position_name VARCHAR2(100)
);
insert into SFZ_TEST_MANAGER_XG values ('abc1','bcd1','cde1');
insert into SFZ_TEST_MANAGER_XG values ('abc2','bcd2','cde2');
insert into SFZ_TEST_MANAGER_XG values ('abc3','bcd3','cde3');
insert into SFZ_TEST_MANAGER_XG values ('abc4','bcd4','cde4');
DROP TABLE SFZ_TEST_MANAGER_XG;
CREATE GLOBAL TEMPORARY TABLE SFZ_TEMP_MANAGER_XG(
yxgh VARCHAR2(100),
ygxm VARCHAR2(100),
position_name VARCHAR2(100)
)ON COMMIT DELETE ROWS;
DROP TABLE SFZ_TEMP_MANAGER_XG;
select * from SFZ_TEST_MANAGER_XG;
select count(*) from SFZ_TEST_MANAGER_XG;
create or replace package sfz_obj
as
type sfz_cursor is ref cursor;
procedure proc_sfz_proc_test(user_yxgh IN VARCHAR2,v_table out sfz_cursor);
end sfz_obj;
DROP package sfz_obj;
create or replace package body sfz_obj as
procedure proc_sfz_proc_test(user_yxgh IN VARCHAR2,v_table out sfz_cursor)
is
BEGIN
INSERT INTO SFZ_TEMP_MANAGER_XG(YXGH,YGXM,POSITION_NAME) SELECT YXGH,YGXM,POSITION_NAME FROM SFZ_TEST_MANAGER_XG;
--insert into SFZ_TEMP_MANAGER_XG values ('abc','bcd','cde');
--insert into SFZ_TEMP_MANAGER_XG values ('abc','bcd','cde');
--insert into SFZ_TEMP_MANAGER_XG values ('abc','bcd','cde');
--insert into SFZ_TEMP_MANAGER_XG values ('abc','bcd','cde');
open v_table for select * from SFZ_TEMP_MANAGER_XG;
end proc_sfz_proc_test;
end sfz_obj;
select * from product_component_version;


package com.zjhcsoft.test.utl;
import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import oracle.jdbc.OracleCallableStatement;
import oracle.jdbc.driver.OracleTypes;
public class TestOracleProc3 {
/**
* @param args
*/
public static void main(String[] args) {
try {
Class.forName("oracle.jdbc.driver.OracleDriver");
} catch (Exception e) {
e.printStackTrace();
}
Connection conn = null;
String DBurl = "jdbc:oracle:thin:@134.98.8.168:1521:ora817";
try {
conn = DriverManager.getConnection(DBurl, "sfz2", "sfz2_123");
System.out.println("Getting Connection...");
conn.close();
} catch (Exception e) {
e.printStackTrace();
}
try {
conn = DriverManager.getConnection(DBurl, "sfz2", "sfz2_123");
long start = System.currentTimeMillis();
//最关键一步
conn.setAutoCommit(false);
OracleCallableStatement cstmt = (OracleCallableStatement)conn.prepareCall("{call sfz_obj.proc_sfz_proc_test(?,?)}");
cstmt.setString(1, "");
cstmt.registerOutParameter(2,OracleTypes.CURSOR);
cstmt.execute();
long end = System.currentTimeMillis();
System.out.println("this procedure consumes "+((end-start)/1000)+" excute time.");
start = System.currentTimeMillis();
int i=0;
ResultSet rs = (ResultSet)cstmt.getObject(2);
while (rs.next()) {
System.out.println("column"+(i+1)+":"+rs.getString(1)+",  "+rs.getString(2)+",  "+rs.getString(3));
i++;
}
System.out.println("this procedure has "+(i-1)+" data.");
end = System.currentTimeMillis();
System.out.println("show this procedure data consumes "+((end-start)/1000)+" excute time.");
conn.commit();
cstmt.close();
conn.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}