Java Database Connectivity (JDBC)

Java Code : package javaapplication1; import java.sql.*; class DatabaseDemo { public static void main(String args[]) { try{ Class.forName("oracle.jdbc.driver.OracleDriver"); }catch(Exception e){ System.out.println("Class :"+e); } Connection con=null; Statement s=null; try { con=DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:xe","system","rama693"); } catch(Exception e){ System.out.println("con :"+e); } try{ s=con.createStatement(); System.out.println("yes"); String query="insert into emp values(103,'kiya',811,200)"; int no=s.executeUpdate(query); System.out.println("Success "+no); } catch(Exception e){ System.out.println("state:"+e); } try { s=con.createStatement(); String st="select * from emp"; ResultSet rs=s.executeQuery(st); while(rs.next()){ System.out.print(rs.getInt(1)+" "); System.out.print(rs.getString(2)+" "); System.out.print(rs.getInt(3)+" "); System.out.print(rs.getInt(4)+"\n"); } } catch (Exception e) { System.out.println(e); } } }

Видео Java Database Connectivity (JDBC) автора Канал Кода и Робототехники