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Prem sah
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  • Pittsburgh, PA
  • United States
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Profile Information

Short Bio
Mostly in Service level measurement and Reporting area my expertise not only includes a deep understanding of BI tools and Application in general, but also includes a very detailed and thorough knowledge of Business Objects , ETL Shared plattform,from infrastructure related topics down to DB and targeted Schema and Data Mart Modeling.
Professional Status
Consultant
Years of Experience:
10
Interests:
Finding a new position, New venture, Recruiting

Prem sah's Blog

ACID concept in DB

Posted on August 7, 2014 at 9:30am 0 Comments

ACID acronym standing for these four concepts: atomicity, consistency, isolation and durability.



The context here is when we're modifying records in, let's say a database. And we can be modifying lots of different records across different tables, anything we want. And the point is they're all lumped into one transaction. The context for each one of these concepts. So, atomicity means that the entire transaction either needs to succeed or needs to fail. Consistency is the sort of any… Continue

Reduce operational costs and improve data driven decision making in Big data Era!

Posted on May 15, 2014 at 8:00am 0 Comments

Everyone is talking about data and Big data Whether it’s big or small, simple or complex, freely accessible or locked up in spreadsheets, everyone is worrying about how to get their hands on it . Every company has one or multiple servers, virtual in the cloud, on premise, or both based on the size of the organization. Those servers run applications, websites and other software, which all generate data. only a small amount of people have access to it. Now let me try to explain in simple word…

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