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What is a sequence? Explain it with one example?
What is the candidate key used for?
What is the difference between primary and candidate key?
What is the difference between specialization and generalization?
Data structure used to implements a menu:
How default key is different from primary key?
How many indexes can be created on a table?
How many types of locks are present in a database?
What are the types of indexes that are present inside a database?
What is difference between clustered, non-clustered and unique index?
What is the use of default key?
What will happen non-clustered index will be created on clustered index?
How many types of normalization? What is the use of it?
What are different types of data models available? Explain with example?
What does new grouping sets enables you to do?
