By Alberto Ferrari,Marco Russo
Renowned DAX specialists Alberto Ferrari and Marco Russo train you the way to layout information types for optimum potency and effectiveness.
How are you able to use Excel and gear BI to achieve genuine insights into your details? As you research your information, how do you write a formulation that offers the numbers you would like? The solutions to either one of those questions lie with the information version. This publication introduces the elemental concepts for shaping information types in Excel and gear BI. It’s intended for readers who're new to information modeling in addition to for skilled information modelers searching for guidance from the specialists. as a way to use strength BI or Excel to research info, the numerous real-world examples during this booklet may also help you examine your studies in a special way–like skilled information modelers do. As you’ll quickly see, with the appropriate facts version, the right kind resolution is often an easy one!
By examining this e-book, you will:
• achieve an figuring out of the fundamentals of information modeling, together with tables, relationships, and keys
• get yourself up to speed with big name schemas, snowflakes, and customary modeling techniques
• study the significance of granularity
• realize the right way to use a number of truth tables, like revenues and purchases, in a posh facts model
• deal with calendar-related calculations through the use of date tables
• song old attributes, like earlier addresses of shoppers or supervisor assignments
• Use snapshots to compute volume on hand
• paintings with a number of currencies within the best way
• learn occasions that experience periods, together with overlapping durations
• study what info version you want to solution your particular enterprise questions
About This Book
• For Excel and tool BI clients who are looking to take advantage of the total energy in their favourite tools
• For BI pros looking new rules for modeling data
Read or Download Analyzing Data with Power BI and Power Pivot for Excel (Business Skills) PDF
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Analyzing Data with Power BI and Power Pivot for Excel (Business Skills) by Alberto Ferrari,Marco Russo