Which of the following is a
disadvantage of ROLAP
model?
chowdharysoni2019:
Disadvantages: Performance can be slow: Because each ROLAP report is essentially a SQL query (or multiple SQL queries) in the relational database, the query time can be long if the underlying data size is large
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Answer:
Disadvantages: Performance can be slow: Because each ROLAP report is essentially a SQL query (or multiple SQL queries) in the relational database, the query time can be long if the underlying data size is large.
Explanation:
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Answered by
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Explanation:
ROLAP: Relational OLAP
Disadvantages Performance can be slow, since each ROLAP report is a SQL query in the relational database.
Does not have complex functions that are provided by OLAP tools.
Limited by SQL functionality
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