what is difference between paging and fragmentation?
What is vacuum in database?
Dept wise avrage salary
What's the difference between star and snow flake schema?
what is Data Definiton Language ?
Who proposed the relational model?
What is table normalization?
What is database url?
What is a Built_in subprogram ?
What is data abstraction in dbms?
Define stored procedures.
How are exceptions handled in pl/sql? Give some of the internal exceptions name?
From where ENQUEUE resources parameter information is derived ?
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