definition of cluster and non-clustered index?
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Explain database link?
definition of cluster and non-clustered index?
what are different types of deletes?
In oracle there is column command, how will you explain that?
What types of joins are used in writing subqueries?
i can create a view with two columns from emp table,, later i need to add one more emp column to existing view.. what is query similarly add one more column to existing primary key constraint.. please give me the solutions
what is grid in Oracle 10g...
Is oracle a language?
1.What is inline function in oracle and its purpose? 2.What is the equivalent operator for "different from pattern" in oracle? 3. If you define a variable in oracle, how it will be available? [a. Until database shut down b. Until table deleted c. until session get expired]
How to put more than 1000 values into an oracle in clause?
How to find no of saturdays in a month using single sql ?
why can't we assign not null constraint as table level constraint