data analysis using WITH clause, the difference between COUNT(*) and COUNT(column_name), Categorization using the CASE statement, and various real-life case studies/problem statements. data analysis ...

While the integration of the Power Query engine into Analysis Services Tabular 2017 and Azure Analysis Services with modern data sources will certainly bring a lot of benefits, I think it’s fair to ...

Developed ETL mappings using SQL to extract the data from unstructured data and transformed it to the staging area to conduct data cleaning and design star schema data model on Tableau. Developed a ...

Users working with heterogeneous data sources can now do data exploration and data analysis from SQL and Big Data Clusters to Azure Data Explorer without breaking their flow. By supporting KQL ...

To mitigate these problems, we developed AlphaSQL: an open-source software tool for SQL data processing. AlphaSQL mainly supports three techniques to automate data preparation by SQL: (1) extracting a ...