SELECT * FROM MEMBERS WHERE AGE > 30 What the heck is this? What is the difference between Relational DBMS and Network DBMS? What are the four types of DBMS? What even is the difference between databases and data? What exactly is SQL? How do you pronounce that? And what really is “Big Data?”
http://cliintel.com/video-to-show-you-what-select-from-members-where-age-30-means/
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