Tag Archives: RDBMS concepts questions and answers






RDBMS Interview Questions and answers – Part5

41 What are indexes? What are B-Trees? Index makes your search faster. So defining indexes to your database will make your search faster.Most of the indexing fundamentals use “B-Tree” or “Balanced-Tree” principle. It’s not a principle that is something is created by SQL Server or ORACLE but is a mathematical derived fundamental.In order that “B-tree”

more..

RDBMS Interview Questions and answers – Part4

31 Can you explain the SELECT INTO Statement? SELECT INTO statement is used mostly to create backups. The below SQL backsup the Employee table in to the EmployeeBackUp table. One point to be noted is that the structure of pcdsEmployeeBackup and pcdsEmployee table should be same. SELECT * INTO pcdsEmployeeBackup FROM pcdsEmployee 32 What is

more..

  • Email Subscription

    Sign-up for our email newsletter and get free job alerts, current affairs and GK updates regularly.

    Subscribe Here

  • Twitter Followers

    1471 people follow tut2learn
    haseenafahad haseenaf qy43pku qy43pku Xje0ht6940358 Xje0ht69 AbhilashKT1 Abhilash
Popup Dialog Box Powered By : XYZScripts.com
  • RSS
  • Facebook
  • Google+
  • Twitter