Posted in Examining data structures Identifying data anomalies Microsoft Power BI Data Analyst Certification Guide Power Query parameters Transforming text columns Using sensitivity labels

XMLA endpoints – Connecting to Data Sources

XMLA endpoints XMLA is the communications protocol used by Microsoft SQL Server Analysis Services instances. XMLA is a widely used connectivity option supported by many…

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Posted in Microsoft Power BI Data Analyst Certification Guide Transforming text columns

Model size – Designing a Data Model

Model size Creating your own date table and creating relationships with all the date columns in your model will reduce the model size, sometimes significantly….

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Posted in Examining data structures Microsoft Power BI Data Analyst Certification Guide Transforming text columns

Managing row-level security – Using Data Model Advanced Features

Managing row-level security In Power BI Desktop, you can manage roles and the DAX expression applied to each role by clicking Manage roles under the…

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Posted in Examining data structures Identifying data anomalies Microsoft Power BI Data Analyst Certification Guide Transforming text columns

Relationship test tips – Designing a Data Model

Relationship test tips Here are some tips for managing table relationships: Define role-playing dimensions If you are used to using star schemas, one of the…

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Posted in Examining data structures Microsoft Power BI Data Analyst Certification Guide Power Query parameters Transforming text columns

Define the tables – Designing a Data Model

Define the tables As mentioned in the introduction, once you’ve acquired your data, cleaned it, and organized it, you can start to model it. Usually,…

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Posted in Examining data structures Identifying data anomalies Microsoft Power BI Data Analyst Certification Guide Transforming text columns

Using the Query Dependencies tool – Cleansing, Transforming, and Shaping Data

Using the Query Dependencies tool For complex data models, it’s very helpful to understand the relationship between different queries, staging queries, and transformations. While the…

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Posted in Microsoft Power BI Data Analyst Certification Guide Power Query parameters Transforming text columns Using sensitivity labels

Using merge queries – Cleansing, Transforming, and Shaping Data

Using merge queries Merge queries are used when we want to merge or combine columns from multiple queries where some columns are different. This often…

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Posted in Identifying data anomalies Microsoft Power BI Data Analyst Certification Guide Power Query parameters Transforming text columns

Sentiment analysis – Cleansing, Transforming, and Shaping Data

Sentiment analysis A sentiment is a feeling or judgment of something and in the field of analytics, sentiment analysis is a type of language or…

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