Analysis Services Question: Download Questions PDF
Explain what are the main important differences between olap and oltp?
Answer:
olap:online analytical processing is that which describes procesing at warehouses.
oltp:online transactional processing is that which describes at the operational sites..
oltp olap
1.Mb-tb of data 1.gb-tb of data
2.mostly updates 2.mostly reads
3.many small transactions 3.summerized and consolidated data
4.raw data which is updated frequently 4.users are decision makers and analyts
5.consistency recoverability is critical
6.clerical users
oltp:online transactional processing is that which describes at the operational sites..
oltp olap
1.Mb-tb of data 1.gb-tb of data
2.mostly updates 2.mostly reads
3.many small transactions 3.summerized and consolidated data
4.raw data which is updated frequently 4.users are decision makers and analyts
5.consistency recoverability is critical
6.clerical users
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