Criticism regarding Sybase IQ
Describe in brief some of the criticism regarding Sybase IQ?
Expert
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 following term: a) ROLAP b) MOLAP
Illustrates the two tasks to be assigned to similar partition in Sybase?
Illustrate the term audio data mining.
Describe the three types of data sources which are used with ODBC?
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Explain the term Repository Tables within the Data Stage?
Describe briefly the different methods of loading Dimension tables?
When the collision and overlapping take place at same time, what will be the bucket size?
How any Data Structure application is categorized among files?
Write down the four purposes of the selection of a data type?
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