In this video of SSRS Tutorial, You will learn how to create Tabular report and then add row number to all the rows by using RowNumber function in SSRS.
Then we will add Group to the report and have RowNumbering by Group as well.
Then we will add Group to the report and have RowNumbering by Group as well.
Add Row Number to rows in SSRS Report ( DataSet Scope and Group Scope) - SSRS Tutorial