In 2026, entry-level and transition roles often expect more than passive course completion. Employers want to see that you can write queries that answer business questions, work with browser logic, ...
Before starting, prepare resources - IoT hub and Edge device - in Microsoft Azure. In Azure Portal, create IoT Hub resource. (Please proceed wizards and create a resource.) Next we prepare for a ...
COUNT(DISTINCT transaction_id) AS number_of_sales, COUNT(DISTINCT product_id) AS number_of_products, COUNT(DISTINCT store_id) AS number_of_stores WHEN date_format(transaction_time, 'HH:mm:ss') BETWEEN ...
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