title: How to create a dimension calculated field by concatenating index() with a text field
body: <p>I have created a calculated field(Row No.), where the calculation is, Index(). Then tried to concatenate it with a field(Name) which has text data. Then I created another calculated field(Concat), where the calculation is, attr([Name])+'_'+str([Row No.]). The Concat field is showing under Measures. How can I have it as a Dimension ?</p>
  
  <p>How can I create a calculated field which will make each entry in 'Name' field by adding an 'underscore' and a number to it ?</p>