Task B: Performing Data Grid Operations

Procedure
1. Access the data grid by using the appropriate APIs.
   1. Use key/value or iterator methods of a table object. See the "Table Operations" section in Table.
   2. Query the data grid by running queries from SQL SELECT statements. See Statement.
   3. Modify the data grid by running updates from SQL DML statements. See Statement.
2. Close any object created when accessing the data grid.
   1. Destroy all Row objects.
   2. Close all Iterator objects.
   3. Close all ResultSet objects.