To find all employees who work in the Sales department, we can join the Employees and Departments tables on the department_id column.
This technical problem involves using SQL to find the intersection of two tables. In other words, the goal is to find all rows from both tables that have matching values in the specified columns.
Given two tables, write a SQL query to find all the rows in the first table that have a corresponding row in the second table.
Write a SQL query to find all rows in TableA that have a corresponding row in TableB.
This technical problem deals with writing a SQL query to join two tables and return the names of all products in a given category. In the example given, the category is "Electronics" and the products returned are "TV" and "Phone".
Given two tables - "users" and "orders" - write a SQL query to find the total number of orders for each user.
Write a SQL query to return the customer name, customer city, and the total amount spent by the customer on orders, given two tables - Customers and Orders.
This technical problem deals with finding customers who have purchased both Product A and Product B from a database. An example input and output is given.