Question:A datawarehouse should be able to implement advanced query functionality. This means : 

A The RDBMS must provide a complete set of analytic operations including core sequential and statistical operations 
B The RDBMS must not have any architectural limitations 
C The RDBMS server must support hundreds, even thousands, of concurrent users while maintaining acceptable query performance 
D Query performance must not be dependent on the size of the database, but rather on the complexity of the query 
E The warehouse must ensure local consistency, global consistency, and referential integrity 

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A 

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Md. Habib Ullah

Editor, VCampus

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