SQL2000 关于 Java JDBC 驱动的安装和设定

    技术2022-05-11  134

     

    解决方法摘自 studyhardlr 『http://www.javathinker.org/bbs/topic.jsp?db=7&topic=3749』

    1、首先要记得sql2000 要打上sp3以上的补丁.(建议用sp4)2、装上SQL Server 2000 Driver for JDBC Service Pack 3   下载地址:http://www.microsoft.com/downloads/details.aspx?FamilyId=07287B11-0502-461A-B138-2AA54BFDC03A&displaylang=en3、安装完SQL Server 2000 Driver for JDBC Service Pack 3,它默认安装在C:/Program Files/Microsoft SQL Server 2000 Driver for JDBC 里,在C:/Program Files/Microsoft SQL Server 2000 Driver for JDBC/lib 这个目录里有三个jar文件:msbase.jar,mssqlserver.jar,msutil.jar,一定要记得把这三个文件copy到你所安装的jdk下的jre目里,这里我以的我的安装配置进行解说:我的jdk是jdk1.5.0_09,默认安装在:C:/Program Files/Java 里,在这个C:/Program Files/Java目录下有两个文件夹:jdk1.5.0_09 目录 和 jre1.5.0_09目录,前面说的的那三个jar文件一定要copy到jdk1.5.0_09目录里下的jre目录下的lib目录下的ext目录下,我这里的完整路径为:C:/Program Files/Java/jdk1.5.0_09/jre/lib/ext 4、设置classpath,把这个三个jar文件,加进去5、sql2000要设置为混合登录模式(windows 和 sql) 

    -----------------------------------------------------------------------------------------------------------

    调用示例JAVA代码

    ----------------------------------------------------------------------------------------------------------

    import java.sql.SQLException;import java.sql.Connection;import java.sql.DriverManager;import java.sql.PreparedStatement;import java.sql.Statement;import java.sql.ResultSet;//import java.*;class CourseAppl {        private Connection conn;    private String url;    private String serverName;    private String portNumber;    private String databaseName;    private String userName;    private String password;    private String sql;        CourseAppl() {                url = "jdbc:microsoft:sqlserver://";        serverName = "localhost";        portNumber = "1433";        databaseName = "test";        userName = "sa";        password = "";    }        private String getConnectionUrl() {                //System.out.println (url + serverName + ":"              // + portNumber + ";databaseName="              //+ databaseName + ";");        return url + serverName + ":"               + portNumber + ";databaseName="               + databaseName + ";";    }        private Connection getConnection() {                try {                        System.out.println (getConnectionUrl());            Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");            //Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDrive");            conn =                 DriverManager.getConnection(getConnectionUrl(),userName,password);                            if(conn != null) {                                System.out.println ("数据库连接成功!");            }                    }catch(Exception ce) {                        ce.printStackTrace();            System.out.println ("getConnection() 内部错误跟踪:" +                                ce.getMessage());        }                return conn;    }        public void display() {                try {                        conn = getConnection();            PreparedStatement pstmt =                 conn.prepareStatement("update friends set "+                "salary = ? where name like ?");            pstmt.setInt(1,10000);            pstmt.setString(2,"李四");            pstmt.executeUpdate();            System.out.println ("李四的记录已经被更新!!");                        Statement stmt = conn.createStatement();            ResultSet rs =                 stmt.executeQuery("select * from friends");            if(!rs.next()) {                System.out.println ("空表,没有数据!!");            }else {                                                System.out.print(rs.getString(1) + "/t");                System.out.print(rs.getString(2) + "/t");                System.out.print(rs.getInt(3) + "/t");                System.out.print(rs.getDate(4) + "/t");                System.out.print(rs.getInt(5) + "/t");                System.out.println ();                                while(rs.next()) {                                        System.out.print(rs.getString(1) + "/t");                    System.out.print(rs.getString(2) + "/t");                    System.out.print(rs.getInt(3) + "/t");                    System.out.print(rs.getDate(4) + "/t");                    System.out.print(rs.getInt(5) + "/t");                    System.out.println ();                }            }                    }catch(SQLException ce) {                        System.out.println (ce);        }    }            public static void main(String[] args) {                CourseAppl retObj = new CourseAppl();        retObj.getConnection();        retObj.display();    }}


    最新回复(0)