This tutorial will teach you how to make a simple calculator using Java Eclipse. First Step : you must extends the JFrame and implements ActionListener .I have attached the video tutorial below it will help you  to do this  step by step. import java.awt.EventQueue; import javax.swing.JFrame; import javax.swing.JLabel; import java.awt.Font; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JPanel; import javax.swing.JTextField; import javax.swing.JButton; import java.awt.Color; public class …

This tutorial will teach you how to make a Button Clicked Calculated Using Java. The programme which help you to understand how many times you clicked the button. Put the following code inside the ok button int clicked; //create the Integer variable final String text= "No of times button clicked = "; //create the String variable private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) …

This JDBC will teach you how to do the search in Netbeans using Mysql Database. First Step  Install Scence Builder in your computer follow this link    to download the scene builder which will offers all visual layout components which will easy to drag and drop and make the attractive look. After installed the Scence Builder in your computer successfully.open the netbeans …

This JDBC will teach you how to do basic database functions that are CREATE RETIEVE in Netbeans. using Mysql Database. The INSERT, SELECT statements can be used in any database system, because this is support by all relational database systems. We will learn how to INSERT, SELECT in database by writing code to manage the addressbook table in the database named …

The Employee Sales Promotion system is developed using Java.The system used to calculating the employee promotion.  in order to calculating the employee Promotion we have a condition Every Year First two month will be calculating promotion. every month(Jan,Feb) employee should be  done the sales more than 2 million.  they will be promoted. otherwise not promoted. paste the code inside the …

If you are looking for how to develop a Java application that connects with a MySQL database and performs basic operations such as Create, Read, Update, and Delete, then you are in the right place. Here you will learn Java Database Connectivity (JDBC) step by step with examples. We will be using JDBC, Java, and MySQL, which are very popular for use in Java mini projects. What is CRUD? CRUD stands for Create, Read, Update, and Delete. These four actions are basic when working with databases. …

This tutorial will teach you how to make Record Navigation using Java Mysql. First we have to Connect to  Database create the method connect() public void connect() { try { Class.forName("com.mysql.jdbc.Driver"); con = DriverManager.getConnection("jdbc:mysql://localhost/apocompany","root",""); stat = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_READ_ONLY); rs = stat.executeQuery("select id,custname,loantype,amount from loan"); } catch (ClassNotFoundException ex) { ex.printStackTrace(); } catch (SQLException ex) { ex.printStackTrace(); } } after that call …

This tutorial will teach you how to make Month Find Example using Java. Paste the code inside the find button int mnum; mnum = Integer.parseInt(txtmnumber.getText()); switch (mnum) { case 1: txtmonth.setText("January"); break; case 2: txtmonth.setText("February"); break; case 3: txtmonth.setText("March"); break; case 4: txtmonth.setText("April"); break; case 5: txtmonth.setText("May"); break; case 6: txtmonth.setText("June"); break; case 7: txtmonth.setText("July"); break; case 8: txtmonth.setText("August"); break; …

This tutorial will teach you how to alculating manpower project using java. Paste the code inside the Cal Button double projectdays,projecthours,works,tot; projectdays = Double.parseDouble(txtdays.getText()); projecthours = Double.parseDouble(txthours.getText()); projectdays = Double.parseDouble(txtemp.getText()); tot = projectdays * projecthours * projectdays; txttot.setText(String.valueOf(tot)); Paste the code inside the Exit Button System.exit(0);  

This tutorial will teach you how to search records using JComboBox Java and Mysql. we will teach step by step. First we have to load the JComboBox following code will help you to load the Jcombobox private void employeeID() { try { Class.forName("com.mysql.jdbc.Driver"); con = DriverManager.getConnection("jdbc:mysql://localhost/melwa","root",""); pst = con.prepareStatement("select * from employee"); ResultSet rs = pst.executeQuery(); txtemp.removeAllItems(); while(rs.next()) { txtemp.addItem(rs.getString(1) …