Computers and Technology, 26.02.2022 14:30, Galycon12
Consider a scenario, there are three tables name ‘X’, ‘Y ‘and’ Z’ with schemes X (u, v, w), Y (l, u, m, n, o, p) and Z (r, s, t, u, q), These tables have a common attribute or field. We want to retrieve the data from these tables. In this scenario, discuss which join operation can help to retrieve the records from multiple tables. Justify your answer with at least two solid arguments.
Answers: 3
Computers and Technology, 21.06.2019 17:00, xo216aaliyah216xo
How can data be added to a new table in data base
Answers: 1
Computers and Technology, 24.06.2019 04:30, juliemiddleton05
1. web and mobile applications allow users to be actively engaged in an online activity. a true b false 2. some examples of business applications purposes are to collaborate, share files, meet virtually in real-time, and accept payments. a true b false 3. an education application would most likely do which of the following? a allow users to watch popular movies and tv shows b connect users with social and business contacts c confirm users' travel plans d teach users a new language 4. a uniform resource locator (url) is how the internet knows where to take users when an address is typed into a browser. a true b false 5. deon is required to provide the citation information for his sources. what type of information should he collect from his sources? a author name, title, date of publication, date of access, url b connections to background information c interesting facts and statistics d notes on important information
Answers: 1
Consider a scenario, there are three tables name ‘X’, ‘Y ‘and’ Z’ with schemes X (u, v, w), Y (l, u,...
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