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6 478
Post No. #842
Query Parameters :
- Query parameters are the parameters which we can use as/in queries in Power BI query editor.
- We can create new parameters in Power BI Desktop and later use them in queries, data models and reports.
- Query parameters contain a selected set of data values from the entire dataset.
6 478
Post No. #841
- Calculated tables in power bi are tables created by defining a DAX formula. They don't exist in the data source but are generated within Power BI based on the formula you specify.
- Calculated tables are useful when you need to create custom tables with calculated values or to simplify complex data models.
6 478
"First of all, I will give everyone 1:1 demo class and then teach in whichever language they are comfortable with.( English and Hindi )...dm me on @a_j_a_y_s_h for any query...
6 478
Post No. #836
Reference vs Duplicate in Power BI :
- Use Reference when you need a connection to the original data and might need to propagate changes.
- Use Duplicate when you need a standalone copy for independent transformations.
6 478
I have decided that I will no longer take any batches. I will give everyone 1:1 classes and teach in whichever language they are comfortable with.( English and Hindi )...dm me on @a_j_a_y_s_h for any query...
6 478
Post No. #831
Bookmarks in Power BI :
Bookmarks in Power BI are used to capture the current state of a report, including filters, slicers, and the visibility of visualizations.
Bookmarks can be used to create interactive reports with navigation buttons, allowing users to switch between different views or scenarios without modifying the underlying data model.
6 478
Post No. #830
Different types of data refreshes in Power BI :
- Package refresh
- Model or Data refresh
- Tile refresh
- Visual container refresh
6 478
Post No. #829
Data modeling in Power BI :
Data modeling in Power BI is the process of creating relationships between different data sources to create a unified view that can be used for analysis and reporting.
Benefits of data modeling :
- Unified Data View
- Improved Data Accuracy
- Enhanced Performance
- Better Analysis and Insights
6 478
Post No. #828
What is data analysis?
Data analysis involves collecting, cleaning, interpreting, and visualizing data to uncover patterns, insights, and trends that can inform decision-making.
