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import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
public class TestDemo {
public static final String DBDRIVER="net.sourceforge.jtds.jdbc.Driver";
public static final String DBURL
="jdbc:jtds:sqlserver://127.0.0.1:1433;DatabaseName=pengmengyue";
public static final String DBUSER="sa";
public static final String PASSWORD="123";
public static void main(String[] args) throws Exception {
Connection conn=null;
Statement stmt=null;
Class.forName(DBDRIVER);
conn=DriverManager.getConnection(DBURL);
stmt=conn.createStatement();
String sql="SELECT sno,cno,Grade from Grade";
ResultSet rs=stmt.executeQuery(sql);
while(rs.next()){
String sno=rs.getString("sno");
String cno=rs.getString("cno");
int Grade=rs.getInt("Grade");
System.out.println("学号:"+sno+"课程号:"+cno+"成绩:"+Grade);
}
rs.close();
stmt.close();
conn.close();
}
}