What is the max number of columns in an oracle table?
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How to use group functions in the select clause using oracle?
What is oracle server autotrace in oracle?
what is the difference between table and veiw?
When do we use group by clause in a sql query?
Indexes in oracle ?
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What happens to the data files if a tablespace is dropped?
How do you bind variables in oracle?
what is the difference between authorization and authentication?
Explain the use of full option in exp command.
you are sorting a table using "order by"(descending) clause of a column which contains a null value...whether that row containing null value will come first or last in the output??
please explain.. DB architecture ...
What is the effect of setting the value "ALL_ROWS" for OPTIMIZER_GOAL parameter of the ALTER SESSION command ?