資料庫中的儲存過程
CREATE PROCEDURE [dbo].[Proc_deleteStuByNo]
-- Add the parameters for the stored procedure here
@stuNo char(7),
@result int output
AS
BEGIN
SET NOCOUNT ON;
delete from studinfo where StudNo=@stuNo
set @result=@@rowcount
END
java中呼叫儲存過程:
String stuno="a1";
int result=0;
Connection connection = ConnDB.getConection();
CallableStatement callStm=null;
try {
callStm = connection.prepareCall("{call Proc_deleteStuByNo(?,?)}");
callStm.setString("stuNo",stuno);//為CallableStatement物件新增輸入引數
callStm.registerOutParameter("result",java.sql.Types.INTEGER);//為CallableStatement物件註冊輸出引數
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
callStm.executeUpdate();
result = callStm.getInt("result");//獲取輸出引數中的值
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally{
try {
callStm.close();
connection.close();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
if(result>0){
System.out.println("刪除成功");
}else{
System.out.println("刪除失敗");
}