When encountering the error message “postgres is not in the sudoers file. this incident will be reported.”, it means that the user “postgres” does not have the necessary permissions to run commands with sudo (superuser do) privileges. By default, the “postgres” user is created during the installation of PostgreSQL, and it is typically used for … Read more

How to Add Power BI Add-In to PowerPoint Adding Power BI add-in to PowerPoint allows you to incorporate interactive data visualizations and reports created in Power BI directly into your PowerPoint presentations. This integration enables you to easily showcase and analyze data in a more engaging and dynamic way. Here’s a step-by-step guide on how … Read more

Query- “postgres is not in the sudoers file. this incident will be reported” When encountering the error message “postgres is not in the sudoers file. this incident will be reported” while working with PostgreSQL, it usually indicates that the user “postgres” does not have the necessary sudo (superuser) privileges to perform the desired task. The … Read more

How to Add Power BI Add-in in Excel Power BI is a business analytics service that allows you to analyze data and share insights. You can integrate Power BI into Microsoft Excel, making it easier to create powerful visualizations and reports. Here’s how you can add the Power BI add-in in Excel: Open Microsoft Excel. … Read more

The error message “postgres is not in the sudoers file” occurs when the user “postgres” does not have the necessary privileges to execute commands with superuser (root) permissions using “sudo”. This error usually occurs on Unix-like systems, including Linux and macOS. To explain it in detail, “sudo” is a command used to execute programs with … Read more

How to add percentage in Power BI Adding percentages in Power BI can be achieved by using measures and custom calculations. Here’s a detailed explanation with examples: Example 1: Calculating percentage of total sales Let’s say you have a sales dataset with columns SalesAmount and Category. To calculate the percentage of total sales for each … Read more

Query: postgres ilike any Explanation: The query “postgres ilike any” is not a valid PostgreSQL query. “ilike” is a comparison operator in PostgreSQL that allows pattern matching using the “LIKE” operator with case-insensitive matching. However, it should be used with a specific pattern and a specific column or value for comparison. Let’s consider an example … Read more

How to Add Parameters in Power BI Power BI allows you to add parameters that enable users to dynamically change values within the report. Parameters are useful for creating interactive reports where users can input their own filters or parameters to see customized results. Here’s a step-by-step guide on how to add parameters in Power … Read more

How to Add Page Navigation in Power BI In Power BI, you can add page navigation to your reports to allow users to easily navigate between different pages or sections of your report. This feature is particularly useful when you have a large amount of data or when you want to organize your report into … Read more

PostgreSQL Function Returning Multiple Rows – Explanation When writing functions in PostgreSQL, it is possible to create functions that return multiple rows as the result. This can be achieved by using the RETURNS TABLE clause in the function definition. Here’s an example of a PostgreSQL function that returns multiple rows: CREATE OR REPLACE FUNCTION get_employee_details() … Read more