Database Timings

SqlDataConnection/Adapter
select * from tps_stations where location is not null == (139 rows)
loop over these operations 100 times

SqlDataReader
TypedDataSet
DataSet

First column - retrieve DataReader and DataSet data by column number. Retrieve as object (no cast).
Second column - retrieve DataReader and DataSet data by column number. Cast to string.
Third column - retrieve DataReader and DataSet data by column name. Cast to string.
Typed DataSet does the same thing in all 3 columns - retrieve string member by property accessor.

Results are in "operations per second"