How many categories of data types in oracle?
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What is the usage of merge statement?
Why do we need integrity constraints in a database?
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 ?
Describe Referential Integrity ?
What is the difference between $oracle_base and $oracle_home?
Can u make a synonym for deptno=10 only from emp table.
Explain the use of owner option in exp command.
What is bulk copy or bcp in oracle?
Explain the difference between replace() and translate() functions in oracle?
Explain the use of parfile option in exp command.
What is data type in oracle?
22. Display the order number, number of lines in the order, total number of items and total value for all orders that have a total value greater than $100