In 2016, the IRS released data in electronic form to the nonprofit sector. Each of these files, contains data about nonprofit finance and more. You can get all that data from Amazon Web Services ( AWS). Researchers could now analyze data without time and the cost-consuming process of converting paper records to digital records by manual data entry or Optical ...
Oracle SQL Developer Data Modeler with Snowflake
Why Oracle SQL Data Modeler Oracle Sql Developer Data Modeler (SDDM) is a free-to-use data modeling tool born to support developers while designing their database, or architecture, at a logical, relational or physical level, even storing and versioning changes in an easy and comprehensible way. However, if you are a data engineer, then you might have already used it at ...
Comparing Snowflake cloud data warehouse to AWS Athena query service.
In this blog post we look at the commonalities and differences between the Snowflake cloud data warehouse and the AWS Athena query service. AWS Athena is built on top of open source technology Presto DB. As of the day of publishing, it does not support all of the features of Presto. Utility billing for data analysis Both platforms implement a ...
The future of ETL and the limitations of data virtualisation and NoETL.
Data has limited value if we don’t transform, integrate, model (either data modelling and building predictive models) or cleanse it. Collecting raw data for no apparent reason or business case leads to the widespread data hoarding disorder. The concept of NoETL and related ideas of data federation for logically integrating data from disparate data stores (now rebranded as data virtualisation) ...
Sampling in Snowflake. Approximate Query Processing for fast Data Visualisation
Introduction Making decisions can be defined as a process to achieve a desirable result by gathering and comparing all available information. The ideal situation would be to have all the necessary data (quantitatively and qualitatively), all the necessary time and all the necessary resources (processing power, including brain power) to take the best decision. In reality, however, we usually don't ...