import java.sql.*;
public class JDBCExample {
static final String JDBC_DRIVER = "com.mysql.jdbc.Driver";
static final String DB_URL = "jdbc:mysql://localhost/CODINGGROUND";
static final String USER = "root";
static final String PASS = "root";
public static void main(String[] args) {
Connection conn = null;
Statement stmt = null;
try{
Class.forName("com.mysql.jdbc.Driver");
System.out.println("Connecting to database...");
conn = DriverManager.getConnection(DB_URL,USER,PASS);
System.out.println("Creating statement...");
stmt = conn.createStatement();
String sql;
sql = "select * from users";
ResultSet rs = stmt.executeQuery(sql);
while(rs.next()){
int id = rs.getInt("id");
int age = rs.getInt("age");
String name = rs.getString("name");
String sex = rs.getString("sex");
System.out.print("ID: " + id);
System.out.print(", Name: " + name);
System.out.print(", Age: " + age);
System.out.println(", Sex: " + sex);
}
rs.close();
stmt.close();
conn.close();
}catch(SQLException se){
se.printStackTrace();
}catch(Exception e){
e.printStackTrace();
}finally{
try{
if(stmt!=null)
stmt.close();
}catch(SQLException se2){
}// nothing we can do
try{
if(conn!=null)
conn.close();
}catch(SQLException se){
se.printStackTrace();
}//end finally try
}//end try
}
}
About Online Jdbc Compiler
Try our Online Jdbc Compiler (Version JDK 1.8.0 with MySQL) to Edit, Run, and Share your Jdbc Code directly from your browser. This online development environment provides you the latest version JDK 1.8.0 with MySQL.
How to use Online Jdbc Compiler?
Write and Execute Code
- Write your program (or, paste it) directly under the "Source Code" tab.
- If you want to save your program, go to the "Project" menu and save it.
- You can directly execute your program without saving it by clicking on on "Execute" button.
User Input
The latest version of Coding Ground allows to provide program input at run time from the termnial window exactly the same way as you run your program at your own computer. So simply run a program and provide your program input (if any) from the terminal window available in the right side.
Online Jdbc Compiler: Keyboard Shortcuts
The following are the keyword shortcut of this Online Jdbc Compiler:
| Shortcut | Description |
|---|
| ⌘ + Enter | Run the program |
| ⌘ + S | Save Project (Login Required) |
| ⇧ + ⌘ + S | Save As Project |
| ⌘ + P | New Project |
| ⌘ + G | Share Project |
| ⌘ + Z | Undo Editing |
| ⌘ + Y | Redo Editing |
| ⌘ + A | Select All Text |
| ⌘ + X | Cut Selected Text |
| ⌘ + C | Copy Selected Text |
| ⌘ + V | Paste Copied Text |
| ⌘ + F | Search Text |
| ⌘ + ⌥ + F | Replace Text |
| Shortcut | Description |
|---|
| Ctrl + Enter | Run the program |
| Ctrl + S | Save Project |
| Shift + Ctrl + S | Save As Project |
| Ctrl + G | Share Project |
| Ctrl + Z | Undo Editing |
| Ctrl + Y | Redo Editing |
| Ctrl + A | Select All Text |
| Ctrl + X | Cut Selected Text |
| Ctrl + C | Copy Selected Text |
| Ctrl + V | Paste Copied Text |
| Ctrl + F | Search Text |
| Ctrl + H | Replace Text |
Online Jdbc Compiler: Save and Share Jdbc Code (Project)
Save Jdbc Project Online
You can save your Jdbc Project with us so that you can access this project later on. To save a project you will need to create a login Id with us. So before you save a project, please create a login Id using a link given at the top right corner of this page.
Share Jdbc Project Online
You can use this feature to share your Jdbc Code with your teachers, classmates and colleagues. Just click Share Button and it will create a short link, which can be shared through Email, WhatsApp or even through Social Media. A shared link will be deleted if it has been passive for almost 3 months.
More Features of Online Jdbc Compiler
- Theme – You can change the current editor's theme from the "Editor Theme" option under "Settings" menu.
- Font Size – You can change the font size of the editor /compiler from from the "Font Size" option under "Settings" menu.
- Tab Size – You can change the tab size from the "Tab Size" option under "Settings" Menu.
- Show/Hide Line Numbers – You can show/hide the line number with the code from the "Show Line Numbers" or "Hide Line Numbers" option under "Settings" Menu.
- And, many more.
Benefits of Using Online Jdbc Compiler
There are several benefits of using the Online Jdbc Compiler to run your Jdbc code:
- Platform independence: You can run your code from any device without taking care of operating systems.
- Convenience: You don't need to install anything for using this.
- No setup required: There is no need for additional setup to run your code.
- Updated version: Our online compiler/editors/terminals are the latest up-to-date.
