What is a user role in oracle?
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What are the uses of synonyms?
How to create a stored function in oracle?
What is the difference between hot backup and cold backup in oracle? Tell about their benefits also.
what is the syntax of ALTER command?
What is the difference between a user and a schema in oracle?
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
How to export your own schema?
if you update view? where we store the data?
Explain the use of grant option in imp command.
what is the difference between primary key & foreign key?
57 Answers CTS, Infosys, La Multi, Sparsh, Wipro,
I have table-A(1,2,3,4,4,5,6,6,6,7). how to get all duplicate values?what is sql query?
What is oracle datasource?