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Inner Join Orders and Customers
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Inner Join Orders and Customers

EasySQL · PostgreSQL

Problem

Given two tables, Orders and Customers, write a query using an inner join to list all orders along with customer names.

Use the provided tables and return only orders with a matching customer. Sort the results by order ID in ascending order.

Output

  1. One row per matched order.
  2. Columns: order_id, order_date, customer_id, order_total, and customer_name.
  3. Exclude orders without a matching customer and sort by order_id ascending.

Schema

orders
ColumnTypeDescription
order_idPKINTUnique identifier for the order
order_dateDATEDate the order was placed
customer_idINTCustomer associated with the order
order_totalDECIMAL(10,2)Total value of the order
customers
ColumnTypeDescription
customer_idPKINTUnique identifier for the customer
customer_nameVARCHAR(100)Customer's full name
Tablesorderscustomers
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