Un-Answered Questions { Oracle General }

Explain about achiever in sql?

561


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

488


What are temporal data types in oracle?

580


What is a relational database management system?

642


What is difference between cartesian join and cross join?

566


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

588


Are truncate and delete commands same? If so why?

629


How do we get field details of a table?

528


What is varray?

563


What is a cursor variable?

553


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

565


How do we display rows from the table without duplicates?

523


What are the differences between lov and list item?

537


How do we represent comments in oracle?

602


What do you mean by group by clause?

533