Accenture Database Interview Questions

  • What is RDBMS?
  • What is the difference among 'dropping a table', 'truncating a table' and 'deleting all records' from a table?
  • What is normalization?
  • What is a self join?
  • How many types of normalization? What is the use of it?
  • What are triggers? How to invoke a trigger on demand?
  • How to get the results of a Query sorted in any order?
  • What is the INSERT statement?
  • What is data warehousing?
  • What are different types of data models available? Explain with example?
  • Difference between a 'where' clause and a 'having' clause ?
  • What is the difference between primary and foreign key?
  • What are cursors? Explain different types of cursors. What are the disadvantages of cursors? How can you avoid cursors?

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