Prepin
Log in

Walmart Stock Availability

Approach / Explanation

The inquiry seeks the SQL code necessary to retrieve the inventory status of products housed in a Walmart store. This process will require extracting data from the inventory table (if one is available) and applying filters or sorting based on certain criteria, which may include product name, quantity, or warehouse location. Important aspects to consider when addressing this inquiry include: A solid understanding of the tables and their interconnections within the database, as joining tables will be essential to obtain the required information. Identifying which columns to include in your query. Establishing the suitable filter conditions. Arranging the results in a specific order.

Suggested Answer

Assuming the database contains a products table with columns 'product_id', 'product_name', and 'product_category', along with an inventory table that includes 'inventory_id', 'product_id', 'warehouse_id', and 'quantity' columns, we can retrieve the Walmart Inventory Status using SQL code like the following: SELECT p.product_id, p.product_name, p.product_category, i.quantity FROM products p JOIN inventory i ON p.product_id = i.product_id ORDER BY p.product_category, p.product_name; This SQL query combines the products and inventory tables by matching the product_id column. It organizes the results first by product_category and then by product_name . The quantity indicates the current state of the inventory.

Alternative Answer

In a more complex scenario, we might want to determine the quantity of each product available in every warehouse. Assuming we have a warehouse table that includes 'warehouse_id' and 'warehouse_location', the SQL query we would use is as follows: SELECT p.product_name, w.warehouse_location, i.quantity FROM products p JOIN inventory i ON p.product_id = i.product_id JOIN warehouse w ON w.warehouse_id = i.warehouse_id ORDER BY w.warehouse_location, p.product_name; This SQL query combines the products , inventory , and warehouse tables using their corresponding ID columns. The results are organized first by warehouse location and then by product name.

Question Details

Difficulty & Category

Medium
sql

Product

For CandidatesFor RecruitersCompaniesBrowse JobsInterview QuestionsDeep ProfileSkill AssessmentOpportunity Matching
Prepin.ai

© 2026 Prepin LLC · Philadelphia, PA · All rights reserved.