What is the difference between controlled and uncontrolled redundancy? Illustrate with examples.
What is the difference between controlled and uncontrolled redundancy? Illustrate with examples. What is the difference between controlled and uncontrolled redundancy? Illustrate with examples. What are the main reasons for and potential advantages of distributed databases? Describe the two alternatives for specifying structural constraints on relationship types. What are the advantages and disadvantages of each? […]