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.
What is a derived (artificial) primary key? When must this be used?
Describe briefly the ‘paradigm mismatch’ among SQL and application programming languages.
What is OLAP? Briefly define it.
Explain the Expression transformation?
Identify those statements are true about a foreign key?
Explain terms Data Cache in Sybase. Answer: It is the memory area where data which is required for the current queries running is bought by Disk upon to memory for
Consider a MOVIEdatabase in which data is recorded about the movie industry. The data requirement an u will given me this solution
What understand by the term SQL, and give its importance?
Illustrates a stored procedure?
What is meant by the term Context?
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