Computers and Technology, 03.09.2019 04:10 stuckonquestions
Given table r(a, b,c) and s(c, d,e), which of the following sql statements would find the record(s) with null values on the column c in table r?
a. select * from r, s where r. c = s. c (+); (r left outer join s)
b. select * from r, s where s. c = r. c (+); (r right outer join s)
c. either a. or b.
d. neither a. nor b.
Answers: 3
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Lisa’s company, abc ltd., lost its biggest client and is now facing a financial crunch. most of her colleagues have resigned, but lisa decides to stay with the company and assist the management in overcoming the financial situation. which quality is lisa demonstrating? a. self-management b. cooperativeness c. responsibility d. loyalty
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To produce a starlight effect in her photograph, lina should choose the filter for her camera.
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Apython programming question: assume s is a string of lower case characters. write a program that prints the number of times the string 'bob' occurs in s. for example, if s = 'azcbobobegghakl', then your program should print number of times bob occurs is: 2
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Given table r(a, b,c) and s(c, d,e), which of the following sql statements would find the record(s)...
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