Anybody can tell me, how do we find second largest emp salary from emp table.. Thanks in advance ...
10 12662SQLERRM is a a. Constraint b. Pre Defined Exception c. Pseduocolumn d. Constant e. None of Above.
2 4941A and B are tables. x is a column. Then What is difference between A.x = B.x(+) and A.x = B.x ?
7 7618T1: T2 A X--- this is updated record B B like this T1 table having no.of records updated. write a query"retrive updated record from T2"
2 3963Post New Cognizant Oracle General Interview Questions
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