When do I need to use a semicolon vs a slash in oracle sql?
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 ?
How to login to the server without an instance?
What is the difference between online and offline backups?
What is oracle join syntax?
Explain the use of tables option in exp command.
What is columnar storage what is the advantage?
how can find the second max sal for every group(i.e i want group the data based on key and find the second max sal for every group
What is SQL access advisor in Oracle?
What is a subquery in oracle?
Can we use oracle pl/sql block in core java? if so how? pls get back to me .....
how the Oracle Prepares the Execution Plan and how it chooses the Optimal one?
How to create a new view in oracle?