Examlex
A ____ exists when there are functional dependencies such that Y is functionally dependent on X and Z is functionally dependent on Y,and X is the primary key.
Corporate Blog
A blog created and maintained by a business or corporation to communicate with its audience, share insights, or promote products.
Social Media Activity
The actions and interactions of users on platforms like Facebook, Twitter, and Instagram, including posting, liking, and commenting.
Opportunity Cost
The loss of potential gain from other alternatives when one alternative is chosen.
Corporate Blog
A formally maintained web blog by a company to share insights, announce product launches, and engage with its audience in a more conversational tone.
Q4: The data cache caches system catalog data
Q11: A _ lock prevents the use of
Q38: Database transaction _ restores a database from
Q39: Specialization is the top-down process of identifying
Q45: What is determined when the value of
Q47: Explain how database designers design and normalize
Q55: _ data exist in the format in
Q59: What is the system catalog?
Q70: The _ approach to scheduling concurrent transactions
Q77: The equijoin takes its name from the