What are the differences between char and varchar2 in oracle?
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Explain the use of constraints option in exp command.
what are the different types of cursors? explain?
How to write date and time interval literals in oracle?
what is IDE,DMV in sql server?
Can we create more than one constraint to column ?
What is the purpose of save points in oracle database?
what are different types of deletes?
What is the recommended interval at which to run statspack snapshots, and why?
What is an oracle transaction?
Differentiate between TRUNCATE and DELETE?
How to do a full database export?
What is a Public Synonyms ?