Introduction of the term universe in SQL
Give a brief introduction of the term universe in SQL? Brief explain the kinds of universes in business objects?
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Mapping data in database is done through semantic layer known as Universe . It detaches the decisive employs from complex structures of database. The universes are: Secured – Alters made in the universe can be exported. The other two are shared and Personal.
Describe briefly the term ODBC?
Provide a brief introduction of the term ‘Data Mart’?
Describe the main characteristic of the database administrator?
Explain Triggers and Rules?
Elucidate how many kinds of dimensions are accessible in the Informatica?
Write down the differentiation between Informatica8.0 and 7.0?
I have to prepare an assignment on the topic "SQL Triggers and Procedures". Please help me to complete my assignment.
What are the purposes of using lookups?
How can we remove duplicate rows from the flat file?
Illustrates the way to save space while inserting rows monotonically?
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