Does oracle charge for java?
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How to delete an existing row from a table in oracle?
What are the Limitations of a CHECK Constraint ?
How to call a sub procedure?
What is STATSPACK tool?
What is a data lock in oracle?
what is data abstraction
Explain the use of indexes option in exp command.
How to declare a local variable?
How can we find out the duplicate values in an oracle table?
There is a big table with "n" of rows and 40 + columns .It doesn't have primary key.How do you select the primary key. In other words how do you get the duplicate records.
According to oracle specification VIEW is a object. OBJECT that means anything stored in the oracle database that has the physical existence.why VIEW doesn't take memory in oracle database, but it is treated as a object ?Please explain ?
How to view the data files in the current database?