What is foreign key in database?
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what is datapump? Difference between exp and expdp?
2 Answers Capital IQ, TCS, WNS,
What is the difference between multiload and fastload interms of performance?
Differentiate between ‘delete’, ‘truncate’ and ‘drop’ commands.
Is it possible to declare or create a cursor for update of table? If no tell me why?
What is the purpose of using a model?
What are the advantages of database software?
What is the first step in creating a database?
What is the full form of rdbms?
Is driver a software?
What do you mean by buffer manager?
I have 2 tables with 1 million rows each. I have updated 1 row in first and 1 million update on second table. Now I commit both the updates. Which one will commit fast and Why?
What is a join in the sql?
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