Practice Comparison
Practice writing queries to strengthen your grasp of comparison patterns.
We'll cover the following...
Comparison patterns questions
Let’s practice writing queries to strengthen your grasp of comparison patterns.
Customers with multiple orders who have never received a delivery late
Given the following structure of the Orders table:
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Where OrderID is the primary key and CustomerID is the foreign key from the Customers table referring to the customer who placed the order. The table contains information about the orders placed.
Write an SQL query to find all customers who have:
Placed ...