Un-Answered Questions { Oracle General }

Explain about achiever in sql?

577


What are a query and state the different types of queries and their uses?

506


What are temporal data types in oracle?

592


What is a relational database management system?

663


What is difference between cartesian join and cross join?

582


Explain the difference between a procedure and a function? What do you understand by those terms?

616


Are truncate and delete commands same? If so why?

646


How do we get field details of a table?

541


What is varray?

580


What is a cursor variable?

565


Can we store pictures in the database and if so, how it can be done?

580


How do we display rows from the table without duplicates?

540


What are the differences between lov and list item?

553


How do we represent comments in oracle?

621


What do you mean by group by clause?

551