Explain the different normalization forms?
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What is the difference between count (*), count (expression), count (distinct expression)?
How will you write a query to get a 5th rank student from a table student_report?
I have my backup RMAN script called backup_rman.sh. I am on the target database. My catalog username/password is rman/rman. My catalog db is called rman. How would you run this shell script from the O/S such that it would run as a background process?
Is oracle a programming language?
There are n numbers of flatfile of exactly same format are placed in a folder.Can we load these flatfile's data one by one to a single relational table by a single session??
How to create tables for odbc connection testing?
What SQL query from v$session can you run to show how many sessions are logged in as a particular user account?
How to write numeric literals in oracle?
Explain oracle insert into command?
I know that i can create a table without a primary key.But is there any significance for that table???? while creating an application.
In Oracle 10g, "g" Stands for what?
What is the effect of setting the 'RULE' for OPTIMIER_GOAL parameter of the ALTER SESSION Command ?