By Alberto Ferrari,Marco Russo
Renowned DAX specialists Alberto Ferrari and Marco Russo educate you the way to layout information types for max potency and effectiveness.
How are you able to use Excel and gear BI to achieve genuine insights into your details? As you learn your info, how do you write a formulation that offers the numbers you wish? The solutions to either one of those questions lie with the information version. This e-book introduces the fundamental thoughts for shaping information types in Excel and tool BI. It’s intended for readers who're new to facts modeling in addition to for knowledgeable information modelers trying to find assistance from the specialists. so as to use strength BI or Excel to research information, the various real-world examples during this publication can assist you examine your experiences in a unique way–like skilled info modelers do. As you’ll quickly see, with definitely the right facts version, the proper resolution is usually an easy one!
By examining this e-book, you will:
• achieve an figuring out of the fundamentals of knowledge modeling, together with tables, relationships, and keys
• get yourself up to speed with big name schemas, snowflakes, and customary modeling techniques
• research the significance of granularity
• notice find out how to use a number of truth tables, like revenues and purchases, in a fancy info model
• deal with calendar-related calculations through the use of date tables
• song ancient attributes, like earlier addresses of consumers or supervisor assignments
• Use snapshots to compute volume on hand
• paintings with a number of currencies within the best way
• study occasions that experience periods, together with overlapping durations
• research what facts version you must resolution your particular enterprise questions
About This Book
• For Excel and tool BI clients who are looking to make the most the entire 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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Extra info for Analyzing Data with Power BI and Power Pivot for Excel (Business Skills)
Analyzing Data with Power BI and Power Pivot for Excel (Business Skills) by Alberto Ferrari,Marco Russo