How to rename a column in an existing table?
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How to insert a new row into a table in oracle?
what is the syntax of DELETE command?
how to join query for one source type is oracle another source type is sql server ?
What is user managed backup in Oracle?
A VIEWS takes memory in the database. If yes, how can u proove it? is there any way to display the size of views?
How do we represent comments in oracle?
What is an oracle user account?
what is data abstraction
what are the disadvantages of hierarchial database over RDBMS?
Explain how you would restore a database using RMAN to Point in Time?
How to see free space of each tablespace?
What is meant by joins?