If you’re someone who is looking for “How to Prepare for Tableau Desktop Specialist Exam” then please refer my four-step easy path to nail your exam. How to get Tableau Desktop Specialist Certified? Few weeks back, I was the one who was searching the whole web with same question “How to get Tableau Desktop Specialist…medium.com So, in this blog I’m going to jot the questions I got in my Tableau Desktop Specialist Exam with the answers.

If you’re stuck and brainstorming what’s causing the performance of your workbook to slow down? Don’t worry! The Performance Recording feature in tableau records the performance information about key events as you interact with workbook and keep you covered in improving the performance. What is Performance Recording? Performance recording is…

Here in this article , I’m going to cover about , what is Data Mart, examples of Datamart , benefits, structure , types of Data Mart . What is Data Mart? Ah, you must be wondering what is this picture of Physical Mart(PM) doing here, I signed up for knowing…

Here in this article , I’m going to cover about , what is data warehouse, where are data warehouse hosted and who uses data warehouses ? PART 1 → What are Data Warehouses? Um, looking at the picture of physical warehouse(PWH) , you might be thinking what is it to…

Day 10 SQL -> Solution + Explanation — Table: Product +--------------+---------+ | Column Name | Type | +--------------+---------+ | product_id | int | | product_name | varchar | | unit_price | int | +--------------+---------+ product_id is the primary key of this table. Each row of this table indicates the name and the price of each product. Table: Sales …

Day 10 SQL -> Solution + Explanation — Table: Person +-------------+---------+ | Column Name | Type | +-------------+---------+ | id | int | | email | varchar | +-------------+---------+ id is the primary key column for this table. Each row of this table contains an email. The emails will not contain uppercase letters. Write an SQL query to…

Day 10 SQL -> Solution + Explanation — Table: ActorDirector +-------------+---------+ | Column Name | Type | +-------------+---------+ | actor_id | int | | director_id | int | | timestamp | int | +-------------+---------+ timestamp is the primary key column for this table. Write a SQL query for a report that provides the pairs (actor_id, director_id) where the…

Day 10 SQL -> Solution + Explanation — Table: Users +--------------+---------+ | Column Name | Type | +--------------+---------+ | account | int | | name | varchar | +--------------+---------+ account is the primary key for this table. Each row of this table contains the account number of each user in the bank. …

Table: Stocks +---------------+---------+ | Column Name | Type | +---------------+---------+ | stock_name | varchar | | operation | enum | | operation_day | int | | price | int…