import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
public class SQLa {
public static Connection getConn() {
try {
Class.forName("oracle.jdbc.OracleDriver");
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
String url = "jdbc:oracle:thin:@localhost:1521:XE";//"jdbc:oracle:thin:@127.0.0.1:1521:XE
String user = "scott";
String password = "tiger";
Connection conn = null;
try {
conn = DriverManager.getConnection(url, user, password);
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return conn;
}
}
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class SqlContennect {
public static void main(String[] args) throws SQLException {
Connection conn = SQLa.getConn();
Statement ce = conn.createStatement();
ResultSet rs = ce.executeQuery("select * from emp");
while(rs.next()){
System.out.println(rs.getString(1)+","+
rs.getString(2)+","+
rs.getString(3)+","+
rs.getString(4)+","+
rs.getString(5));
}
}
}