java连接sqlserver示例

import java.sql.*; import jdbc.DBManager; import jdbc.DBManagerTest; /** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2002</p> * <p>Company: </p> * @author * @version 1.0 */ /** * DBManager示例程序 */ public class Test { public Test() { } public static void main(String[] args) { DBManagerTest DBManagerTest1 = new DBManagerTest(); DBManager db_manager = new DBManager(); ResultSet result = null; // 数据库查询结果 try { db_manager.connect("rcms"); // 建表 db_manager .execute("create table table22 (c1 varchar(32) not null,c2 varchar(21))"); } catch (SQLException x) { x.printStackTrace(); try { db_manager.disconnect(); } catch (SQLException e) { // TODO 自动生成 catch 块 e.printStackTrace(); } System.err.print("数据库操作失败！"); } try { // 表更新操作，包括insert,update,delete db_manager .executeUpdate("insert into table22 (c1,c2) values('workflow1','engine1')"); db_manager .executeUpdate("insert into table22 (c1,c2) values('workflow2','engine2')"); db_manager .executeUpdate("insert into table22 (c1,c2) values('workflow3','engine3')"); db_manager .executeUpdate("insert into table22 (c1,c2) values('workflow4','engine4')"); db_manager.beginTransaction(); // for(int i=1500;i<2000;i++){ //// db_manager.executeUpdate("insert into T_USER (USER_ID, USER_NAME, ORG_ID, PASSWD, OLD_PASSWD, STATION, CREAT_DATE, CREAT_TIME, ALTER_DATE, ALTER_TIME, DEL_DATE, TEL, EMAIL, STATUS, SEX, ACADEMIC, CERTI_TYPE, CERTI, FAX, ADRESS, POSTCODE, BAK1, BAK2, BAK3, BAK4, BAK5)values ('test00"+i+"', 'test00"+i+"', '0001 ', 'FF5E61835C355E755EEF9321 ', 'A43B59E342F86CEE5EEF9321 ', '0 ', '20071201', '101010', null, null, null, null, null, '1', null, null, null, null, null, null, null, null, null, null, null, null)"); // db_manager.executeUpdate("insert into T_USER_ROLE values('test00"+i+"','sys_admin','')"); // if(i%300==0)db_manager.commitTransaction(); // } } catch (SQLException x) { x.printStackTrace(); try { db_manager.disconnect(); } catch (SQLException e) { // TODO 自动生成 catch 块 e.printStackTrace(); } System.err.print("数据库操作失败！"); } try { // 表查询操作,返回结果集存在DBResult类中，DBResult中的数据库查询结果已与数据库断开连接了， // 不能动态更新，注意在并发操作中应重新执行表查询操作 result = db_manager.executeQuery("select * from table22"); } catch (SQLException x) { x.printStackTrace(); try { db_manager.disconnect(); } catch (SQLException e) { // TODO 自动生成 catch 块 e.printStackTrace(); } System.err.print("数据库操作失败！"); } // int rows = result.getRows(); //返回的记录数 try { while (result.next()) { String s = result.getString("c1");// 取第4条记录c1的字段 System.out.println(s); s = result.getString("c2"); System.out.println(s); } } catch (SQLException e) { // TODO 自动生成 catch 块 e.printStackTrace(); } } }