What are set operators?
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What are Clusters ?
Explain the use of control file?
how to produce numbers from 1 to 10 using dual table
How to create a stored program unit?
What is the function of Redo Log ?
What is different bet native dynamic sql and Dbms_Sql?
How to invoke the data pump export utility?
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Explain coalesce function?
how can find the second max sal for every group(i.e i want group the data based on key and find the second max sal for every group
write sql query following source are EmpID, Salary 101 1000 102 2000 103 3000 I want the output format like following empid,sal,composite_sal 101 1000 1000 102 2000 3000 103 3000 6000
How to rebuild an index in oracle?