Criticism regarding Sybase IQ
Describe in brief some of the criticism regarding Sybase IQ?
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The Sybase storage systems are optimized for Dataware housing applications where data can’t be changed by searching and accessing the data.
Its column based search criteria provide high performance for search however it negates the writing capability to data. Performance for row based relational based databases is worse since it is much difficult for updating and altering them.
Explain the Aggregate Awareness?
What is Data Manipulation Language?
Explain the term object?
Explain the term Business Objects Repository?
Explain the term Vdisk and how this will communicate along with physical data storage at the time of data retrieval by AMP?
State the types of users in the Business Objects?
Illustrate the difference between the data warehousing and OLAP?
Explain the term Enterprise and Workgroup modes?
Explain what is meant by the term universe stage?
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