What language does oracle use?
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What are main difference between Stored Procedure and Functions.
The join defined by the default data link is an outer join yes or no ?
what are steps for interface? where is exchange rate defined in which table?
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can anyone help me ? an index has been done on the primary key of a table. an update operation was performed on that table. now my question is 1> what abt the performance ? means faster or slower due to indexing ? 2> does the operation affect to the primary key constraint ?
1.how to extract the second highest salary from emp table having sal as a column which contains the salary of all employee of an organisation.
Explain the difference between a procedure and a function? What do you understand by those terms?
Does oracle partitioning improve performance?
How to get a list of all user accounts in the database?
How will you differentiate between varchar & varchar2?
how to we delete a row using varray
How to convert a date to char in oracle? Give one example.