exp_128.htm
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<p><b><span style="font-size:22pt">Explaination 128: </span></b></p>
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to achieve the result you must add 100 to sal before multiply with 12. <br>
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Select ename, sal, 12*(sal+100) from EMP; <br>
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Incorrect answer : <br>
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A Multiplication and division has priority over addition and subtraction in Opera precedence. <br>
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C Give wrong results <br>
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D Wrong syntax <br>
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Refer : Introduction to Oracle9i : SQL, Oracle University Study Guide, 1-11
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