Download PDF Real SQL Queries 50 Challenges

[Free Ebook.RpQA] Real SQL Queries 50 Challenges

[Free Ebook.RpQA] Real SQL Queries 50 Challenges

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Sharpen your SQL Skill with Real-World Practice.Queries improve when challenges are authentic. This book sets your learning on the fast track with realistic problems to solve. Topics span sales, marketing, human resources, purchasing, and production. Real SQL Queries: 50 Challenges is perfect for analysts, report writers, or anyone searching for a hands-on approach to learning SQL Server.Why this Book Get Started Quickly. All challenges are based on AdventureWorks2012, Microsofts universally-accessible sample database. AdventureWorks is free to download and intuitive to explore. Solve Real Problems. Studying concepts is useful, but nothing accelerates skill faster than a hands-on, problem-solution approach. Learn by Example. Every challenge includes a fully documented solution. Lots of Helping Hands. Not sure how to begin Each question includes a hint to set you in the right direction. Something for Everyone. Difficulty varies from challenge to challenge; its truly a mixed bag. Freshen your Technique. Solutions exhibit a wide range of functions and approaches, so youre sure to find something new. Your Teaching Companion. Ready-to-go material for SQL tutors, trainers, and college professors. Preview of Challenges to Solve: Year over Year Comparisons: An executive requests data concerning fiscal quarter sales by salesperson. She'd like to see comparisons from the fiscal quarters of 2008 to the same fiscal quarters of 2007. Ten Million Dollar Benchmark: Ten million dollars of revenue is a common benchmark for Adventure Works. For each fiscal year (2007 and 2008) find the first dates when the cumulative running revenue total hit $10 million. Expired Credit Cards: The Accounting department found instances where expired credit cards were used with sales orders. You are asked examine all credit cards and report the extent of such activity. The Mentors: The Vice President of Sales wants the five most successful sales people to mentor the five least successful sales people. Create a list of sales people to match with one another. Online/Offline: Create a summary table that shows, by territory, the percentage of orders placed online in comparison to orders not placed online. Solutions to challenge questions available for download. Details inside. ETL / Data Warehouse Testing Tips Challenges Software ETL testing or data warehouse testing is one of the much in demand testing skills This article will present you with a complete idea about ETL testing tips 11 SQL Tuning Overview - Oracle 1121 Reduce the Workload SQL tuning commonly involves finding more efficient ways to process the same workload It is possible to change the execution plan of the SQL Server Query to Tableau Data Extract - Ryan Robitaille You are here: Home Cut-n-Paste Code SQL Server Query to Tableau Data Extract LIKE A BOSS Some more TDE API fun with Python & Tableau 8 Architecting Microsoft SQL Server on VMware vSphere - Best Architecting Microsoft SQL Server on VMware vSphere BEST PRACTICES GUIDE MARCH 2017 Microsoft SQL Server Analysis Services (SSAS) Books Categorized list of books about Microsoft SQL Server Analysis Services (SSAS) MDX Includes descriptions reviews recommendations and links to Amazon (USA Canada Data Cleaning in SQL 2012 with Data Quality Services Feodor Georgiev Feodor has a background of many years working with SQL Server and is now mainly focusing on data analytics data science and R Microsoft IT looks at the top eight features of SQL Server Microsoft IT looks at the top eight features of SQL Server 2016 Article February 2016 Microsoft IT has the enormous job of rolling out business intelligence (BI Mark V SQL Mark Vaillancourt: Data Nerd Mark V SQL - Mark Vaillancourt: Data Nerd Notice that the bottom row is WaitingForChildJobExecutions In this case the one child job running is the first row VimGolf - real Vim ninjas count every keystroke! Real Vim ninjas count every keystroke - do you? Pick a challenge fire up Vim and show us what you got Changelog Rules & FAQ updates: @vimgolf RSS Getting Started with Parallel Data Warehouse SQL Server This summer Microsoft will release the SQL Server 2008 R2 Parallel Data Warehouse (PDW) edition its first product in the Massively Parallel Processor (MPP) data
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