Mention the differences between union and union all
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Explain the main control blocks available in ims db?
What is structure of dbms?
What do you know about Master Data & Transaction Info Package?
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what is postback trigger?
What are the two types of data independence?
What is 'cross join'? Or what is cartesian product?
Let?s say you have 100,000 records and you want to delete 95,000 at a time and keep only 5 thousand. But in local memory you don?t have enough space for 95,000 records. What do you do in this case? How do you delete without any problem with time and performance?
Is access a database?
What is a relation in dbms?
What are the four types of database?
Explain by listing some of dbms major advantages.
What are the ACID Properties in a Database and Why are They Important?
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