Tag: Query

July 5, 2023

Data Wrangling in Excel with Power Query

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Free Download Data Wrangling in Excel with Power Query
Released 7/2023
MP4 | Video: h264, 1280×720 | Audio: AAC, 44.1 KHz, 2 Ch
Skill Level: Intermediate | Genre: eLearning | Language: English + srt | Duration: 1h 32m | Size: 246 MB
Most Excel users still wrangle their data with hard-to-read formulas, copying and pasting, and a myriad of steps they’ve perfected over the years to get the data just right. What many don’t know is that Microsoft has taken a long hard look at this workflow and created a technology to streamline all of it! Enter Power Query. Despite the name, Power Query is not a very complicated tool. In this course, Jordan Goldmeier gets you started with Power Query, showing you how to retrieve data from any source and then use Power Query to slice and dice it. He takes you through multiple workflow examples that bring together various features of Power Query. Throughout the course, Jordan provides demos and case studies so that you can learn as you go.

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June 26, 2023

Power Query Cookbook

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Free Download Power Query Cookbook: Use effective and powerful queries in Power BI Desktop and Dataflows to prepare and transform your data by Andrea Janicijevic
English | October 15, 2021 | ISBN: 1800569483 | 412 pages | MOBI | 58 Mb
Leverage your source data from hundreds of different connections, perform millions of different transformations, and easily manage highly complex data lifecycles with Power Query

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April 7, 2023

SQL Advanced SQL Query optimization techniques

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Free Download SQL: Advanced SQL Query optimization techniques by Andy Vickler
English | July 12, 2021 | ISBN: N/A | ASIN: B09981RW3M | 117 pages | EPUB | 0.30 Mb
Many companies worldwide suffer from one fundamental problem, and that is the inefficient functioning of their databases. While many know of database tuning and work to cover that aspect, professional database developers, managers, and administrators always miss one thing: optimizing their queries to save maximum time and cost and provide the query efficiently. Those who are aware of query optimization often lack the skillset and resources to implement this process at an advanced level efficiently. This book aims to make it easier for them.

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