Difference between varchar and varchar2 data types?
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1.What is inline function in oracle and its purpose? 2.What is the equivalent operator for "different from pattern" in oracle? 3. If you define a variable in oracle, how it will be available? [a. Until database shut down b. Until table deleted c. until session get expired]
Explain the function of optimizer in oracle?
How to loop through a cursor variable?
what is port in oracle? how is it related to database application.
What is the maximum number of triggers that can be applied to a single table?
How to delete a column in an existing table in oracle?
Is oracle an open source?
how to get the second max val for every group in a table
How can one skip any number of rows while loading the DB tables with SQL Loader? Similarly how can one skip any column?
What is a Sequence ?
Why cursor variables are easier to use than cursors?
What are set operators?