how to get the sum of multiple columns of multiple dataset into the data element of the grid?
I have initialize the variable globally in the initilize() method and in the dataset onfetch() method
the fetched the columns using the row[columnname] and assign to that global variable but the data element is displaying the zero value only
I have initialize the variable globally in the initilize() method and in the dataset onfetch() method
the fetched the columns using the row[columnname] and assign to that global variable but the data element is displaying the zero value only