How to kill a child process by the parent process?.enum - getting value of enum on string conversion.How to cut an entire line in vim and paste it?.How to make primary key as autoincrement for Room Persistence lib.Bootstrap with jQuery Validation Plugin.how to rotate text left 90 degree and cell size is adjusted according to text in html.env: node: No such file or directory in mac.How to install XCODE in windows 7 platform?.How to remove margin space around body or clear default css styles.How to edit default dark theme for Visual Studio Code?.What is the most efficient way to concatenate N arrays?.I will list a few here, but remember you can always browse the docs on Oracle's site. You stated that you were a novice and needed some help understanding some of the basic classes and concepts of Java. Now in my example, yourdb is the name of the database and animals is the name of the table that I am performing a query against. Otherwise the code will throw an SQLException stating that the driver cannot be found. In the NetBeans IDE which you are using - you will need to add the MySQL JDBC Driver in Project Properties as I display here: TableFromMySqlDatabase frame = new TableFromMySqlDatabase() įtDefaultCloseOperation( EXIT_ON_CLOSE ) GetContentPane().add( buttonPanel, BorderLayout.SOUTH ) JScrollPane scrollPane = new JScrollPane( table ) JTable table = new JTable(dataVector, columnNamesVector)įor (int row = 0 row < getRowCount() row++) class which inherits from the AbstractTableModel classĪrrayList subArray = (ArrayList)data.get(i) įor (int j = 0 j < subArray.size() j++)įor (int i = 0 i < columnNames.size() i++ )ĬolumnNamesVector.add(columnNames.get(i)) things simple - the best practice would be to create a custom defined Vector is deprecated but I am using them in this example to keep Create Vectors and copy over elements from ArrayLists to them Statement stmt = connection.createStatement() Try (Connection connection = DriverManager.getConnection( url, userid, password ) This will ensure that the sql objects are closed when the program String url = "jdbc:mysql://localhost:3306/yourdb" Connect to an MySQL Database, run query, get result set Public class TableFromMySqlDatabase extends JFrame Below is a class which will accomplish the very basics of what you want to do when reading data from a MySQL database into a JTable in Java.
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