What is enter substitution variable in oracle?
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create one table to capture an employee details with a primary key.
How to create a table index in oracle?
How to manage transaction isolation level?
How to view the dropped tables in your recycle bin?
Explain the use of rows option in exp command.
What privilege is needed for a user to create views in oracle?
when do u go for hash partitioning?
12 RULES OF RDBMS
Which is faster join or subquery in oracle?
how to use select statement as formal parameter in procedure specification?(someone said that using string) ex:-procedure(a in number,select ename from emp ) i am asking syntax like this?
emp numb is unique because that is primary key,,but what is foreign key .. explain very clear with example
What view(s) do you use to associate a users SQLPLUS session with his o/s process?