![]() However, we will be focusing on the MySQL database for extracting these business queries using the popular Northwind Database from Microsoft Access. There are many popular databases like Oracle, MySQL, SQL Server, Maria DB, PostgreSQL, etc. ![]() At the end of attempting these 50 business queries and answers, you will become confident in your skills at writing business queries because these practice queries will cover most SQL syntax like create, insert, update, delete, wildcard expressions, etc. All that is required is consistency and constant practice. ![]() Are you trying to become proficient at extracting business queries? Then this article is for you.Īs an aspiring data-driven professional, becoming proficient at extracting SQL queries from databases is not a herculean task as you might have perceived it to be.
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