Computers and Technology, 06.05.2020 17:06, alexantkoviak13
A blood bank maintains two tables - DONOR, with information about people who are willing to donate blood and ACCEPTOR, with information about the people who are in need of blood. The bank wants to know the number of males and the number of females with a particular blood group.
In the Output: each row must contain gender, BG and count of people with that CG and GENDER.
Table Schemas:
DONOR
Name -- Type -- Desc
DID int Donor ID
NAME VARCHAR Name of Donor
BG VARCHAR BLOOD GROUP
GENDER VARCHAR Gender
ACCEPTOR
Name -- Type -- Desc
AID int Acceptor ID
NAME VARCHAR Name of Acceptor
BG VARCHAR BLOOD GROUP
GENDER VARCHAR Gender
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A blood bank maintains two tables - DONOR, with information about people who are willing to donate b...
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