Question: What is a scheduler what does it do and why
What is a scheduler, what does it do, and why is its activity important to concurrency control?
Answer to relevant QuestionsWhat is a lock, and how, in general, does it work?What is a deadlock, and how can it be avoided? Discuss several strategies for dealing with deadlocks.ABC Markets sell products to customers. The relational diagram shown in Figure represents the main entities for ABC’s database. The following important characteristics:A customer may make many purchases, each one ...Write an example of a database request.What is the difference between a rule-based optimizer and a cost-based optimizer?
Post your question