If you want to add a column from another table in Power BI, first add a column when there is a relationship between tables, then use Power Query.

Identity field is typically used as a primary key in database. when a new record is inserted into a table, this field automatically assigns an incremented value to this column.however, inserting our ...

The primary key column is often set to auto-increment when constructing a SQL Server database. To achieve this, the IDENTITY property is enabled on the primary key column. The starting value and ...

Learn how to add a calculated column in Microsoft Power BI to enrich your data and provide easier insights with this guide.

If the natural data can't support the sorting and filtering requirements, you might need to add an index column and sort by it.