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What is data definition language?
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define a variable representing the expression used to calculate on emps total annual remuneration.use the variable in a statement which finds all emps who can earn 30000 a year or more.
What is a join?Explain the different types of joins?
6 Answers Bank Of India, CitiGroup, Google, ICICI, Saama Tech, SkyTech, TCS,
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i have a table eno dno sal 1 10 200 2 10 150 3 10 100 4 20 75 5 20 100 i want to get sal which is less than the avg sal of thri dept. eno dno sal 2 10 150 3 10 100 4 20 75
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