BrentOzarULTD / SQL-Server-First-Responder-Kit
sp_Blitz, sp_BlitzCache, sp_BlitzFirst, sp_BlitzIndex, and other SQL Server scripts for health checks and performance tuning.

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sp_Blitz, sp_BlitzCache, sp_BlitzFirst, sp_BlitzIndex, and other SQL Server scripts for health checks and performance tuning.
All SQL Code or Documents from AlexTheAnalyst YouTube videos
I chose 'AdventureWorksLT2019.bak' and 'AdventureWorksLT2017.bak' data for analysis & visualization. The query editing was done in 'Microsoft SQL Server Management Studio' and the visualization part was using 'Microsoft Power BI'. Also for analysis, I used MS Excel and PowerBI's query tool.
sp_whoisactive
Useful links, scripts, tools and best practice for Microsoft SQL Server Database
SQL Server Maintenance Solution
A repository of R usage tips for data cleaning, data mining, data visualisation, statistical inference and machine learning