| 一、先在oracle中編寫(xiě)測試過(guò)程 1、首選建一個(gè)測試表 -- Create table create table BOOK ( BOOKID VARCHAR2(50) not null, BOOKNAME VARCHAR2(50) not null, PUBLISHER VARCHAR2(50) not null, PRICE VARCHAR2(50) null ) 2、編寫(xiě)ORACLE測試過(guò)程 CREATE OR REPLACE PACKAGE pkg_test AS TYPE myrctype IS REF CURSOR; PROCEDURE get (p_id VARCHAR2, p_str OUT VARCHAR2, p_rc OUT myrctype); END pkg_test; / CREATE OR REPLACE PACKAGE BODY pkg_test AS PROCEDURE get (p_id VARCHAR2, p_str OUT VARCHAR2,p_rc OUT myrctype) IS sqlstr VARCHAR2 (500); BEGIN p_str := ‘Hello,may~‘; IF p_id = ‘a(chǎn)ll‘ THEN OPEN p_rc FOR SELECT * FROM BOOK; ELSE sqlstr := ‘select * from BOOK where BOOKID=:w_id‘; OPEN p_rc FOR sqlstr USING p_id; END IF; END get; END pkg_test; / 在這里我們建立了一個(gè)輸入參數,為普通類(lèi)型,兩個(gè)輸出參數,其中一個(gè)為普通VARCHAR2型,另一個(gè)為特殊的記錄集類(lèi)型。 (注:在數據庫端測試一下這個(gè)過(guò)程,以確保沒(méi)有問(wèn)題,開(kāi)始下面的操作~:) 二、編寫(xiě)JAVA代碼測試過(guò)程 /* * 創(chuàng )建日期: 2003-8-8 */ package JDBC; /** * 作者:may * 時(shí)間:15:09:23 */ import java.sql.*; import oracle.jdbc.driver.*; public class proctest { public static void main(String[] args) { proctest pc = new proctest(); pc.ShowContent(); } String sDBDriver="oracle.jdbc.driver.OracleDriver"; String sConnStr="jdbc:oracle:thin:@10.3.8.48:1521:ORADB"; Connection connect=null; ResultSet rs = null; public proctest(){ try{ Class.forName(sDBDriver); } catch(ClassNotFoundException e){ System.err.println(e.getMessage()); } } public ResultSet ShowContent() { try{ connect = DriverManager.getConnection(sConnStr,"SHUIBJ","SHUIBJ"); CallableStatement stmt = connect.prepareCall("{call PKG_TEST.GET(?,?,?)}"); stmt.setString(1,"all"); //輸入參數 stmt.registerOutParameter(2,Types.CHAR); //輸出參數為普通參數 stmt.registerOutParameter(3,OracleTypes.CURSOR); //輸出參數為結果集參數 stmt.executeQuery(); rs = ((OracleCallableStatement) stmt).getCursor(3); //得到輸出結果集參數 ResultSetMetaData rsmd = rs.getMetaData(); int numberOfColumns = rsmd.getColumnCount(); String str = stmt.getString(2); System.out.println("第二個(gè)參數為:"+str); System.out.p |