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 ...

IBM is one vendor doing more in the SQL field, Shimmin said: It recently introduced an update with watsonx.data where the company enhances unstructured data sources destined for RAG pipelines by ...

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Microsoft Excel is the most commonly used commercial spreadsheet software for analyzing data, reporting, and charting.

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 ...

As an example, SQL was the first programming language to return multiple rows per single request. This makes it easier to get data on what is taking place within a set of data—and consequently ...

In this blog post, we focus on Coral, a newly open-sourced SQL translation, analysis, and rewrite engine that we integrate to the Dali Catalog, and use to virtualize views, to improve their ...