What is merge in oracle?
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What exactly do quotation marks around the table name do?
How to connect to the server with user account: sys?
What is a view and how is it different from a table?
Is rowid unique in oracle?
waht is the difference between primary key and super key?
how will I find the first 5 highest salaried employees in each dept in oracle.
Explain the difference between sql and 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.
How to experiment a data lock in oracle?
What is the quickest way to export a table to a flat file?
How to define Data Block size ?
ex. one table is having 1 column with 10 records , then how to display all the values in row wise ?