What happens if the update subquery returns multiple rows?
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difference between bind variable and variable
A and B are tables. x is a column. Then What is difference between A.x = B.x(+) and A.x = B.x ?
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how to get second highest sal of emp table
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Table E: Name dept month sal 1 A JAN 800 2 B APR 1000 3 A JAN 300 4 A JAN 600 5 C JUN 400 1) SELECT HIGHEST SAL PAID DEPT IN JAN MONTH? 2) WRITE QUERY GET MAX SAL DEPT NO?
What is a read write transaction in oracle?
Hi this srilatha. I comlpeted my Oracle-hrms. can u provide me interview questions on Core hr, payroll,sshr,OLM etc..