odbc找不到服务器ip [转载]不需ODBC可由IP地址与端口号建立与SQLSERVER的连接

不需ODBC可由IP地址与端口号建立与SQLSERVER的连接

package jsp;

import java.sql.*; // JDBC package

public class sql_data {

String url = "jdbc:inetdae:192.168.2.70?sql7=true"; // use your hostname and port number here

String login = "sa"; // use your login here

String password =""; // use your password here

public Connection connection = null;

public Statement st = null;

public ResultSet rs = null;

public sql_data(){

try {

Class.forName("com.inet.tds.TdsDriver").newInstance();

DriverManager.setLoginTimeout(10);

// connection = DriverManager.getConnection(url,login,password);

// DatabaseMetaData conMD = connection.getMetaData();

// connection.setCatalog( "register");

} catch(Exception e) {

e.printStackTrace();

}

}

public void sqlclose() {

try {

st.close();

connection.close();

}catch(SQLException ex) {

System.err.println("sqlclose: " + ex.getMessage());

}

}

public ResultSet executeQuery(String sql) {

try {

connection = DriverManager.getConnection(url,login,password);

connection.setCatalog( "register");

st = connection.createStatement();

rs = st.executeQuery(sql);

}

catch(SQLException ex) {

System.err.println("aq.executeQuery: " + ex.getMessage());

}

return rs;

}

}

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