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SQL Tutorial for Beginners
In this step-by-step tutorial, learn how you can write your own SQL queries. You don’t need any prior knowledge and we’re going to use all free tools. By the end of this video, you’ll know how to retrieve data from databases. At the end, I’ll show you a neat trick to write some of the most complex queries with very…
Read More »Why is it called a spooler ? #trending
A printer spooler acts as an intermediary between applications that send print requests and the physical printer hardware. When a user initiates a print job from an application (such as a document, image, or webpage), the print job is temporarily stored in the printer spooler’s queue instead of being sent directly to the printer. The printer spooler then manages the…
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