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1:首先下载sqljdbc.jar,然后配置ClassPath,然后再在工程文件中把这个(sqljdbc.jar)架包引用上,就可以开始JAVA操作之旅了
打开Eclipse,“文件”→“新建”→“项目”→“Java 项目”,项目名为Test2、
   
在Eclipse中,选择“窗口”→“首选项...”→“Java”→“已安装的 JRE”,选择已安装的 JRE,点击“编辑”→“添加外部”
选择%ProgramFiles%\sqljdbc_1.1\chs\sqljdbc.jar3、在Test项目的“JRE 系统库”中可以看见sqljdbc.jar,

如果没有可以右键单击项目Test→“构建路径”→“配置构建路径...”→“Java 构建路径”→“库”→“添加外部 JAR...”,
 
选择%ProgramFiles%\sqljdbc_1.1\chs\sqljdbc.jar4、编写Java代码,如下:

2:下面是JDBC 连接MS SQL的语句

/*
* JDBC常用写法
*/
public
static ResultSet GetResultSet(String sql) { String temp1 = ""; ResultSet rs1 = null; try { String driverName = "com.microsoft.sqlserver.jdbc.SQLServerDriver"; String url = "jdbc:sqlserver://localhost:1824; DatabaseName=AATestDB"; String user = "sa"; String password = "123456"; Class.forName(driverName); Connection dbConn = DriverManager .getConnection(url, user, password); try { Statement stmt = dbConn.createStatement(1005, 1008); rs1 = stmt.executeQuery(sql); } catch (SQLException e) { } finally { System.out.println("------------t3----------"); } return rs1; } catch (Exception ex) { System.out.println("------------t4----------"); } return rs1; }


/*
 * JDBC调用事务
 */
public static void GetResultSet(String sql)
 {
	try {
		Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver").newInstance();
		String url = "jdbc:sqlserver://localhost:1433; DatabaseName=AATestDB";
		String user = "sa";
		String password = "123456";
		Connection dbConn = DriverManager
				.getConnection(url, user, password);

		Statement stmt = dbConn.createStatement(1005, 1008);
		try {
			   dbConn.setAutoCommit(false);
				String sql1="select * from ATable where id=1";
				String sql2="select * from ATable where id=2";

				stmt.executeUpdate(sql1);
				stmt.executeUpdate(sql2);

				Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver").newInstance();
				dbConn.commit();

		} catch (SQLException e) {
			try {
				dbConn.rollback();
				System.out.println("数据回滚!");
			} catch (Exception e2) {
				e2.printStackTrace();
			}
		} finally {
			dbConn.setAutoCommit(true);
		}
	} catch (Exception ex) {
		ex.printStackTrace();
	}
	finally{
		
		System.out.println("操作完毕!!");
	}
}

 




/*
* JDBC调用事务
*/
public void AAA()
{
String sql="select * from AATable";
  ResultSet rs=GetResultSet(sql);
while (rs.next()) {
String aa=rs.getString("AAFiled"); ............
}

}
 

 

posted on 2013-08-12 19:15  饼子天空  阅读(457)  评论(0编辑  收藏  举报