What is the difference between hot backup and cold backup in oracle?
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Is it possible to enter only time value into a column of a table in sql?
What is a schema in oracle?
How to create a new view in oracle?
Respected sir, Please send me technical questions related to oracle apps..
What should be the return type for a cursor variable.Can we use a scalar data type as return type?
what are the different types of cursors? explain?
What is schema?
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What is a Garbage Collection? and what is full recursive Garbage collection?
Please explain oracle left join with an example?
I know that i can create a table without a primary key.But is there any significance for that table???? while creating an application.
What is the difference between count (*), count (expression), count (distinct expression)?
i want department wise maxmum salary and empolyee name