Narendra Parihar's Blog

A blog to speak about data engineering, data analytics and DQ

Is your DataWarehouse a success?

How do you measure Datawarehouse (DW) effectiveness? How do you know your DW is a success? What are...

Author: DataEngineering Date: 10/07/2017

Logs to Insights

Most of companies in the world invest lot of money & resources into collecting logs. There are...

Author: DataEngineering Date: 06/06/2017

Insert into LinkedServer table in Microsoft Parallel Datawarehouse

You can use below example: EXEC('INSERT INTO DatabaseName.SchemaName.Tablename values (1)') AT...

Author: DataEngineering Date: 06/15/2016

ETL testing in Business Intelligence (BI) Applications

Importance of Business Intelligence has never been more than today. Data, Big Data, Structured,...

Author: DataEngineering Date: 08/12/2014

BI Metrics effectiveness without next steps

I have been testing the Business Intelligence (BI) applications since 2007 now and in last 7 year,...

Author: DataEngineering Date: 03/03/2014

SQL Injection

While discussing with a newbie web developer friend today, topic of SQL Injection came up and I was...

Author: DataEngineering Date: 10/20/2013

Windows 8 Modern App Testing

  Is your team building Windows 8 Modern App for customers? As part of QA team let me assure...

Author: DataEngineering Date: 01/01/2013

Regression Testing

Regression testing defination and scope has always fascinated me even after 8 years in Testing...

Author: DataEngineering Date: 04/19/2012

Test Automation failures

Every now and then we keep seeing automation failures. Most of Testers have been part of these...

Author: DataEngineering Date: 03/28/2012

Improve productivity in Testing

This paper focuses on reducing the cost of software to customers and talks in detail about...

Author: DataEngineering Date: 12/01/2011

Testing in Agile based projects

This paper is going to talk about following points:- -Why Agile?-Agile test practices-Challenges in...

Author: DataEngineering Date: 11/26/2011

Use Case based Testing

This paper proposes a methodology to test an application with Use-cases along with its benefits...

Author: DataEngineering Date: 11/26/2011

Datawarehouse testing using MiniDBs for IT

In Business Intelligence(BI) applications there are Datawarehouse(DW) which holds data in Tera Bytes...

Author: DataEngineering Date: 11/26/2011

Data Dictionary based Testing (DDbT) for Business Intelligence Applications

This Paper tries to present a new test methodology which can help us better test Business...

Author: DataEngineering Date: 11/26/2011