Microsoft Power BI

The SELECTEDVALUE function in DAX retrieves the value of a column when the context has exactly one value for that column. If the column contains multiple values or no values,…

The EOMONTH function in DAX is a date and time function that calculates the last day of the month, offset by a specified number of months. This function is widely…

The ALLEXCEPT function in DAX clears all filters from a table except for the filters applied to the specified columns. It is a versatile tool for managing filter context dynamically,…

Power BI Report Server is a powerful on-premise reporting solution that enables businesses to host, manage, and share Power BI reports securely. However, to ensure optimal performance, faster report loading,…

The TOPN function in DAX is used to return the top N rows of a table based on specified sorting criteria. It is highly versatile and is commonly used for…

The DIVIDE function in DAX is a safe way to perform division, as it handles division by zero or blank values gracefully. It is an essential function for creating calculations…

The VALUES function in DAX returns a one-column table that contains the distinct values from a specified column. When used with a table, it returns all distinct rows. The function…

The FILTER function in DAX is one of the most versatile and powerful functions for modifying the filter context in Power BI, Excel, and other DAX-enabled tools. It allows you…

Row-Level Security (RLS) in Power BI is a powerful feature that restricts data access for different users based on their roles. It ensures that users only see the data relevant…

Hierarchies in Power BI allow users to organize and navigate data in a structured way, making it easier to drill down from higher-level categories to more detailed information. They are…