Explain coalesce function?
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How to start instance with a minimal initialization parameter file?
How to execute a stored procedure in oracle?
i have procedure p1.and also i declare the same procedure in a package. whice one is efficient package procedure or procedure?
acname actype amount ac1 credit 300 ac2 credit 4000 ac1 debit 4000 ac2 debit 455 ac1 credit 500 how to get sum of credit and sum of debit for each account
How to install oracle odbc drivers?
What is a materialised view?
What is a data segment ?
Explain the use of control file?
How do I use os authentication with weblogic jdriver for oracle and connection pools?
What is a View ?
How to define an explicit cursor in oracle?
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