How to customize error conditions.
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what is the use of foreginkey
Why does this query return 0?
How is data stored in dbms?
Explain the process of the user request and data generating?
How do you implement one-to-one, one-to-many and many-to- many relationships while designing tables?
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Explain about network model?
You have two tables with a one to many join based on a field named id. You need to find records in the parent table that are not represented in the child table. how would you accomplish this?
What are the 18 schemas?
What is database design and development?
Explain the family trees and connection by clause.
Explain about a primary key?
Explain about normal forms?
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