what is data access layer?
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Define the following terms i. Inverted List ii. Candidate Key iii. B-Tree iv. Foreign Key
Given a table of Player which contains Sno and player name, write a query which finds all possible Table Tennis doubles pairings.
how do you do sql tuning?
Can you tell any two advantages of stored procedures?
what is ad-hoc access? what is the diff b/w managed query and ad-hoc access?
Does facebook use graph database?
Write a query to get maximum and second maximum in oracle?
Is it possible to update AS400 database record while reading it with no lock
What are the advantages of views in a database?
How do I setup a database connection?
What is dialect in database?
what is rcp,if rcp disabled what happen?