Business Intelligence Interview Question and Answers

29. What are the formats supported for Business Objects documents?
  You can view Business Objects documents in the following formats:
  • HTML
  • PDF
  • Enhanced Document Format
  • Business Objects Format
 
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30. What is join?
  A Join is a relationship that explains how the data in one table relates to data in another table.
 
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31. What are the types of Joins?
  The following are the types of Joins
  • Inner Joins
  • Left outer Joins
  • Right outer Joins
  • Full outer Joins
  • Theta Join
  • Short cut Join
 
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32. What is theta join?
 
  • A join is a relational operation that causes two or more tables with a common domain to be combined into a single table. The purpose of joins is to restrict the result set of a query run against multiple tables.
  • A Theta join links tables based on a relationship other than equality between two columns.
 
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