SQL - agregace
169 views · Published 6 June 2012 · 2:53 · Indexed 26 October 2026
Channel: František Hajdekr · 2012 · Education
Průměr, maximum, minimum, suma.
169 views · Published 6 June 2012 · 2:53 · Indexed 26 October 2026
Channel: František Hajdekr · 2012 · Education
Průměr, maximum, minimum, suma.