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java program delete record from table using  PreparedStatement java MS ACCESS  insert,update  delete using  PreparedStatement import java.sql.*; class DeletePreparest {   public static void main(String s[])   {     try {   int cno=Integer.parseInt(s[0]);  Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");  Connection con=DriverManager.getConnection("jdbc:odbc:demodb"); // Statement smt=con.createStatement();  PreparedStatement psmt=con.prepareStatement("delete from demo where id=?");  psmt.setInt(1,cno);  int result=psmt.executeUpdate();       System.out.println("record deleted"+result);  con.close(); } catch(Exception e){    System.out.println("exce"+e);}         } }

java ms access connectivity java ms access connectivity Step by Step jdbc odbc driver for ms access java database connectivity with ms access 2007 java ms access connectivity steps how to connect java with ms access 2007 database with an example how to connect ms access database in java without dsn how to connect ms access database in java without using dsn Hi Friends in this article i am using ms access 2007 database as a back end, using java simple code we will connect to emp database created in ms access , after connecting with emp we are going to perform operation like display records from emp using java simple code, add record to emp using java simple code, delete record from emp using java simple code , update /edit emp using java simple code , i am using simple because vary basic code you found here . follow steps you can watch video or download PDF very Soon  for this article .  First  Create Table  use MS ACCESS 2007 or later as shown in imag...

welcome java file handling tutorial . in this tutorial we are going to wrie text file using  java here i have used Filewirter to write . use following steps to read text file using java  program 1. create one folder on d drive as f that is name of folder is f 2. create demo.txt file to write on it using program 3. create java program use following code or follow steps from video save java program in same folder import java.io.* package properly in java program 4. compile program and run 5. to understand program read what is FileReader read program explanation given below. // Program by Prakash Sonar import java.io.*; class jWrite { public static void main(String s[]) { try{ FileWriter w=new FileWriter("demo.txt",true); w.write("welcome to Prakash Programming Tutorial"); w.write("\n "); w.write("Thanks for Watching"); w.close(); } catch(Exception e){} } ...

lets learn how to write java  program to read file line by line code is given below follow the steps from video import java.io.*; // program by Prakash Sonar class JfReadLine {   public static void main(String s[])   {     try {  FileReader r=new FileReader("t2.txt");  BufferedReader br=new BufferedReader(r);  String line;  while((line=br.readLine())!=null)  {  System.out.println(line);  } r.close(); } catch( Exception e) { }   } }

welcome java file handling tutorial . in this tutorial we are going to learn how to read text file using  java here i have used FileReader to  read file Character by Character. use following steps to read text file using java  program 1. create one folder on d drive as f that is name of folder is f 2. create t1.txt file write some text on it 3. create java program use following code or follow steps from video save java program in same folder import java.io.* package properly in java program 4. compile program and run 5. to understand program read what is FileReader read program explanation given below. save RfileCh.java // program by Prakash import java.io.*; class RfileCh {  public static void main(String s[])  {   try{        FileReader r=new FileReader("t1.txt");   // used to open a file   int ch;     while((ch=r.read())!=-1)   // here -1 is end of ...

Nested Classes In Java, just like methods, variables of a class too can have another class as its member. Writing a class within another is allowed in Java. The class written within is called the nested class , and the class that holds the inner class is called the outer class . class Outer {  private class Inner  {    void dispaly()    {        System.out.println("this is inner class");       }   }  void call()  {    Inner obj=new Inner();    obj.dispaly();  } } class InnerDemo { public static void main(String s[]) {  Outer ob=new Outer();  ob.call(); } } Example solve watch video for understanding  // inner class By Prakash Sonar class outer {  private class Inner  {    void display()   {      System.out.println...

How to create user define exception in java ? Lets Create user defied exception in java . In this java tutorial i am using simple java code example where we accept number from user if number is one our program will throw user defied exception . You will find video tutorial also for this assignment on you tube . there are different types of exception in java mainly 1.User Defined   (user need to handle this exception) 2. System Defined ( it is defined by system itself/ Default  ) we are going to use following block in our program         try         {    //Program logic goes here  } catch           {    } finally           {     } Steps to create user define exception in java  create user define exception class which extends Exception define constructor for user defined exception class ...