7+ DAX Calculated Columns: Related Tables Guide

calculated column in dax using related table

7+ DAX Calculated Columns: Related Tables Guide

Throughout the Information Evaluation Expressions (DAX) language, new knowledge fields will be derived from present knowledge inside a desk, and even from knowledge residing in a linked desk. This permits for the creation of personalized metrics, flags, or categorized values with out altering the supply knowledge. For example, a “Complete Gross sales” column could possibly be added to a “Merchandise” desk by summing associated values from an “Orders” desk. This dynamically updates at any time when the underlying knowledge modifications.

This potential to create customized fields enriches knowledge fashions and gives deeper analytical insights. It permits for the event of complicated calculations and key efficiency indicators (KPIs) instantly inside the knowledge mannequin, enhancing report improvement velocity and effectivity. Previous to this performance, such computations usually required preprocessing or complicated queries, leading to much less versatile reporting. Integrating derived fields instantly inside the knowledge mannequin promotes knowledge integrity and simplifies knowledge manipulation for end-users.

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8+ Transformer Calculation Tables & Formulas

transformer calculation table

8+ Transformer Calculation Tables & Formulas

A compilation of information, typically introduced in rows and columns, assists in figuring out applicable transformer specs. This information might embrace voltage ratios, energy rankings (kVA), present capacities, impedance values, and different related parameters. As an illustration, such a useful resource would possibly illustrate how a 100 kVA transformer with a ten:1 voltage ratio handles varied load currents.

These assets present an important device for engineers and technicians, enabling fast choice of appropriate transformers for particular functions. Correct choice minimizes power losses, prevents tools injury from overloading, and ensures optimum system efficiency. Traditionally, these calculations had been carried out manually, however tabulated information considerably streamlines the method, lowering design time and the chance of errors. This facilitated the broader adoption and integration of transformers in various electrical programs.

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Ultimate Steam Table Calculator: Calculate Anytime, Anywhere

steam table calculator

Ultimate Steam Table Calculator: Calculate Anytime, Anywhere

A steam desk calculator is a instrument used to find out the thermodynamic properties of water and steam. It’s primarily based on the steam tables, that are a set of information that gives the properties of water and steam at totally different temperatures and pressures. The steam desk calculator can be utilized to search out the next properties:

  • Temperature
  • Stress
  • Enthalpy
  • Entropy
  • Particular quantity

The steam desk calculator is a vital instrument for engineers and scientists who work with steam methods. It may be used to design and optimize steam methods, and to troubleshoot issues. The steam desk calculator can also be utilized in schooling to show college students concerning the properties of water and steam.

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