I have one dataset that contain at least 500 records. I add columns dinamically to that datast and fill new column using another dataset. this processes is very slow .
I want to know how handle large dataset . how filter rows from large dataset.
I have one dataset that contain at least 500 records. I add columns dinamically to that datast and fill new column using another dataset. this processes is very slow .
I want to know how handle large dataset . how filter rows from large dataset.