การกรองคอลัมน์

public class GroceryDataFiltering {
    public static void main(String[] args) {
        Table inventory = Table.read().csv("grocery_inventory.csv");

        // Check if the integer column is greater than 50
        Selection highQuantity = inventory.____("Stock_Quantity").____(50);
        // Check if the string column is equal to Fruits & Vegetables
        Selection fruitsAndVegetables = inventory.____("Category").____("Fruits & Vegetables");

        // Filter inventory by highQuantity
        Table highQuantityTable = inventory.____(highQuantity
                // Add a filter for fruitsAndVegetables
                .____(fruitsAndVegetables))
                .sortDescendingOn("Stock_Quantity");

        System.out.println("High quantity fruits and vegetables:");
        System.out.println(highQuantityTable.selectColumns("Product_Name", "Stock_Quantity").first(10));
    }
}