Change the Column in Table using Alias in Java Tutorial

Change the Column in Table using Alias in Java Tutorial

Sometimes the names of columns are so technical that make the query’s output very difficult to understand. To give a column a descriptive name, you use a column alias.

This is all about Change the Column in Table using Alias in Java Tutorial. In this tutorial you will learn how to Change the Column in Table using Alias in Java Tutorial to make it more readable. It allows you to set your own title and display in the table.

This tutorial uses table component in java and Netbeans IDE. Please follow all the steps below to complete this tutorial.

Change the Column in Table using Alias in Java Tutorial steps

First, you need to create a project by right clicking the file at the top left of the netbeans IDE and by selecting New Project you can name your project whatever you want, and then create your jframe form by right clicking the Source Packages and select New JFrame Form.

After creating the form drag a table component in your form.

And then copy paste the code below and paste it inside initComponents Function

[java]

try{

String sql = "SELECT product_name AS 'Product Name',company_name AS 'Company Name',date_of_sale AS 'Date Purchased',quantity AS 'Quantity',amount AS 'Amount' FROM sales_record";

pst = conn.prepareStatement(sql);

rs = pst.executeQuery();

if (rs.next()){

tablename.setModel(DbUtils.resultSetToTableModel(rs));

}

}catch(Exception e){

JOptionPane.showMessageDialog(null, e);

}

[/java]

Then you’re done, run your project and see if it works.

Note the AS keyword is what make the alias work, it changed the column name in order to give a much more descriptive name.

About The Change the Column in Table using Alias In Java

<figure class="wp-block-table is-style-stripes">
<table>
<tbody>
<tr>
<td><strong>Project Name:</strong></td>
<td>Change the Column in Table using Alias</td>
</tr>
<tr>
<td><strong>Language/s Used:</strong></td>
<td>JAVA</td>
</tr>
<tr>
<td><strong>Database:</strong></td>
<td>MySQL</td>
</tr>
<tr>
<td><strong>Type:</strong></td>
<td>Desktop Application</td>
</tr>
<tr>
<td><strong>Developer:</strong></td>
<td>IT SOURCECODE</td>
</tr>
<tr>
<td><strong>Updates:</strong></td>
<td>0</td>
</tr>
</tbody>
</table><figcaption><em><strong>Change the Column in Table using Alias In Java</strong>- Project Information</em></figcaption></figure>

For questions or any other concerns or thesis/capstone creation with documentation, you can contact me through the following:

E-Mail: [email protected]

Facebook: facebook.com/RyyanSalem

Contact No.: +639098911050

Ryan A. Salem

BSIT Graduate, soon to be MIT.

System Analyst / System Developer

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Frequently Asked Questions

How does this Java project work?

Built with Java Swing (NetBeans IDE) and MySQL backend via JDBC. Standard structure: JFrame designer to event handlers to DAO layer to MySQL. Login form for auth. Ready to extend for BSIT capstone scope.

What Java JDK and MySQL versions does this project require?

Most projects in this batch use Java JDK 8 or 11 with MySQL 5.7+ or MariaDB 10+. To run: install JDK (Adoptium / Oracle), install MySQL Server + MySQL Workbench, install NetBeans IDE (15+ supports modern JDK), open the project (.zip extracted folder), right-click + Open Project, add MySQL JDBC driver to Project Libraries, run.

How do I set up the database for this Java project?

Open MySQL Workbench (or phpMyAdmin if you have XAMPP), create a new empty database with the name specified in the project. Import the included .sql file via Server, Data Import in Workbench (or Import tab in phpMyAdmin). Update the connection class (usually DBConnection.java or DatabaseConnection.java) with your MySQL host, port, username, password, and database name.

Can I use this Java project for a BSIT capstone or thesis?

Yes, Java is one of the most accepted languages by Philippine BSIT panels. Extend it: add role-based access (admin/staff/customer login redirect), JasperReports printable reports, dashboards with JFreeChart, audit log, multi-branch support. Pair with Chapter 1-5 documentation matching your panel’s rubric.

Why am I getting ‘ClassNotFoundException: com.mysql.jdbc.Driver’ or ‘No suitable driver’?

Three common Java JDBC issues: (1) MySQL JDBC driver JAR not added to project Libraries. Right-click Project, Properties, Libraries, Add JAR/Folder, select mysql-connector-java-X.X.X.jar. (2) Wrong driver class name. Modern (8.0+) uses com.mysql.cj.jdbc.Driver, legacy (5.x) uses com.mysql.jdbc.Driver. (3) Connection URL missing serverTimezone parameter, add ?serverTimezone=UTC to the URL.

Where can I find more Java projects with source code?

Browse the Java Projects hub for the full library (120+ Java desktop systems). For modern Java web alternatives consider Spring Boot. For other desktop stacks see VB.NET Projects or C# Projects. For BSIT capstone idea lists see 150 Best Capstone Project Ideas.

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