April 29, 2024

Normalization

Question 20 A database of research articles in a journal uses the following schema.(VOLUME, NUMBER, STARTPAGE, ENDPAGE, TITLE, YEAR, PRICE) The primary key is (VOLUME, NUMBER, […]
April 29, 2024

STQC-NIELIT STA 2021

Question 4 John’s house is 100 m North of his uncle’s office. His uncle’s house is located 200 m West of his (uncle’s) office. Kabir is […]