Update QuickStart.java

Author: nsundara

java/jdbc/ConnectionSamples/QuickStart.java

@@ -45,7 +45,7 @@ public class QuickStart {
  */
  public static void main(String args[]) throws Exception {
 
- // Get the PoolDataSource for UCP
+ // Get a pooled connection 
  PoolDataSource pds = PoolDataSourceFactory.getPoolDataSource();
  // Set the connection factory 
  pds.setConnectionFactoryClassName(CONN_FACTORY_CLASS_NAME);
@@ -87,7 +87,7 @@ public static void doSQLWork(Connection conn) {
  statement.executeUpdate(createSQL);
  System.out.println("New table 'todoitem' is created");
 
- //Insert sample data
+ //Sample data for populating the 'todoitem'
  String[] description = { "Task 1", "Task 2", "Task 3", "Task 4", "Task 5" };
  int[] done = { 0, 0, 1, 0, 1 };
 
@@ -103,7 +103,7 @@ public static void doSQLWork(Connection conn) {
 
  System.out.println("New records are inserted");
 
- // Verify the data from the table "todoitem"
+ // Query the 'todoitem' table to list tasks and task completion status 
  ResultSet resultSet = statement.executeQuery("SELECT DESCRIPTION, DONE FROM TODOITEM");
  System.out.println("\nNew table 'todoitem' contains:");
  System.out.println("DESCRIPTION" + "\t" + "DONE");