Migrating to Snowflake Cloud Data Warehouse Migration from a legacy data warehouse such as Netezza to a cloud based Snowflake data warehouse requires multiple steps. Data Validation is the key to success of data migration projects. Datagaps Data Flow ...
Type 2 Slowly Changing Dimensions are used in the Data Warehouses for tracking changes to the data by preserving historical values. This is achieved by creating a new record in the dimension whenever a value in the set of key columns is modified and maint ...
Over the last few years, we have been working with a number of customers across various industries such as Life Sciences, Financial Services, Higher Education etc. While the problems related to data testing are similar across industries and JSON and flat ...
It is nice to see Tableau maintain its leadership position in Gartner’s magic quadrant for the 3rd consecutive year.At Datagaps, this is pretty important for us as the testing automation needs for various BI platforms follow a similar trend. It is interes ...
Over the last few years, the Salesforce platform has become an incredible force in the market for various reasons. Of course, the most obvious use case is for the CRM capabilities. In addition, many organizations have started using the power of the force ...
Oracle E-Business Suite (EBS) R12 is a significant new version with valuable new features and capabilities. Although there is an upgrade path from EBS 11i to R12, most companies reimplement R12 and migrate the data from their 11i instance. Reimplemen ...
Subject Areas in Oracle OBI are great for business users. They hide the complexity involved in warehousing projects and present an easy to use mechanism to create adhoc analysis based on the business user's need. From an IT perspective ...
Recently, I stumbled upon a relatively old article on Data Migration from TDWI that explains what it is, how it is different from other integration patterns, popular techniques and the typical challenges associated with this pattern. Though the article i ...
One of our customer is planning to roll out new BI functionality to 2000 additional users. They were concerned whether their current BI infrastructure can support this kind of load. So they asked us to perform stress testing using BI Validator with the ...
Every few years the BI vendors have a major release that forces the companies using these products to uptake a complex BI upgrade project. For example OBIEE 11g to 12c upgrade or Business Objects 4.1 to 4.2 upgrade. Testing is an important aspect of the ...
