stmt.executeUpdate("insert into SUPPLIERS " + "values(150, 'The High Ground', '100 Coffee Lane', " + "'Meadows', 'CA', '93966')");
ResultSet rs = stmt.executeQuery(query);
System.out.println("Suppliers and their ID Numbers:"); while (rs.next()) { String s = rs.getString("SUP_NAME"); int n = rs.getInt("SUP_ID"); System.out.println(s + " " + n); }
while(rs.next())
{}
只是从结果集中的第一列开始吧
rs.absolute(int r);
........
怎么移动的语句都有 看你要实现什么了
Statement st = cn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_UPDATABLE);
public static void main(String args[]) throws Exception
{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection cn = Driver.getConnection("jdbc:odbc:DB","username","password");
Statement st = cn.createStatement();
ResultSet rs = st.executeQuery("select * from table1");
while(rs.next()){
system.out.println(rs.getString(1));
system.out.println(rs.getString(2));
system.out.println(rs.getString(3));
}
cn.close();
}}
然后for()
import java.sql.*;
public class InsertSuppliers { public static void main(String args[]) {
String url = "jdbc:mySubprotocol:myDataSource";
Connection con;
Statement stmt;
String query = "select SUP_NAME, SUP_ID from SUPPLIERS";
try {
Class.forName("myDriver.ClassName");
} catch(java.lang.ClassNotFoundException e) {
System.err.print("ClassNotFoundException: ");
System.err.println(e.getMessage());
}
try {
con = DriverManager.getConnection(url,
"myLogin", "myPassword");
stmt = con.createStatement();
stmt.executeUpdate("insert into SUPPLIERS " +
"values(49, 'Superior Coffee', '1 Party Place', " +
"'Mendocino', 'CA', '95460')");
stmt.executeUpdate("insert into SUPPLIERS " +
"values(101, 'Acme, Inc.', '99 Market Street', " +
"'Groundsville', 'CA', '95199')");
stmt.executeUpdate("insert into SUPPLIERS " +
"values(150, 'The High Ground', '100 Coffee Lane', " +
"'Meadows', 'CA', '93966')");
ResultSet rs = stmt.executeQuery(query);
System.out.println("Suppliers and their ID Numbers:");
while (rs.next()) {
String s = rs.getString("SUP_NAME");
int n = rs.getInt("SUP_ID");
System.out.println(s + " " + n);
}
stmt.close();
con.close();
} catch(SQLException ex) {
System.err.println("SQLException: " + ex.getMessage());
}
}
}