What is considered a database?
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What is the use of SET TRANSACTION USE ROLLBACK SEGMENT ?
when we login sql editor using username and password then it says this error "could not resolve service name" then what can we do at client side.( here thing is tnsnames.ora file is ok till yesterday and worked well, but now it giving error.)
What is the use of IGNORE option in IMP command ?
What is a deadlock and mention how it can be resolved?
What are five types of database models?
Explain the difference between a dynamic and materialized view.
What is the main purpose of normalization?
What is the importance of a database?
What are the benefits of database?
What is key dbms?
Why do we need foreign key?
Explain the classification of Database Management System?