.NET - How do I retrieve specific items out of a Dataset?

Question

I have the following code which connects to a database and stores the data into a dataset.

What I need to do now is get a single value from the data set (well actually i

Answer 1

I prefer to use something like this:

int? var1 = ds.Tables[0].Rows[0].Field("ColumnName");

or

int? var1 = ds.Tables[0].Rows[0].Field(3);   //column index