What are the sql clauses supported in the link property
sheet ?
how to select second mauximum value in a given table under salary column
Name the three major set of files on disk that compose a database in Oracle?
Explain about the analyze command in oracle?
what is a Nested Loop join?
How to change user password in oracle?
What is a system tablespace?
what is the difference between authorization and authentication?
What is the diff between Oracle and SQL Server
Explain an integrity constrains?
How to create a server parameter file?
How to use subqueries with the exists operator in oracle?
There is a big table with "n" of rows and 40 + columns .It doesn't have primary key.How do you select the primary key. In other words how do you get the duplicate records.