vb.net - Merge two string fields with LINQ into a string array -


i have 2 fields in dataset [firstname] , [lastname]. system.data.enumerablerowcollection object following query:

dim query = dt in _dataset.datatable1 teamname = "the avangers" select dt.firstname , dt.lastname

i looking way merge firstname , lastname stringarray following entries:

item(0): "banner, bruce" item(1): "stark, tony" item(2): "rogers, steve" ...

what did performed separate query first , lastname use .toarray on both queries. afterwards merged them in each loop. wanted ask if there faster way perform that.

just concatenate firstname , lastname in query , apply toarray @ end. 

select dt.lastname + ", " &  dt.firstname

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