SQL

Advanced SQL Server Guide

This is a short quick guide on advanced SQL Server topics, that I recently learned in this course from Udemy. The examples run in this post, use the AdventureWorks2019 sample database provided by Microsoft. Window Functions OVER() Function OVER() is a function used after an aggregate function like SUM() to...

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SQL Server Integration Services (SSIS) Guide

Here is a Guide on SSIS Integration Services Tasks Service Type Service Name Explanation Data Flow Task Data Flow Task * Extract data from a variety of sources, apply column-level transformations, and load data into a database Data Preparation Tasks * FTP Task* Hadoop File System Task* File System Task...

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