Show an example of projection

Reference no: EM131184419

Given the following file of renters:

Record		Apartment		Lease
Number	Last Name	Number	Rent	Expires
41	Warkentin	102	3-Jul	4/30
42	Buffington	204	22-Aug	4/30
43	Schuldt	103	3-Jul	4/30
44	Tang	209	600	5/31
45	Cho	203	550	5/31
46	Yoo	203	550	6/30
47	Pyle	101	500	6/30

a. Show an example of projection.

b. Show an example of selection.

c. Show two different examples of sorting rows.

d. Show an example of calculating totals

Reference no: EM131184419

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