How will you differentiate between varchar & varchar2?
No Answer is Posted For this Question
Be the First to Post Answer
You have 4 instances running on the same UNIX box. How can you determine which shared memory and semaphores are associated with which instance?
What is the relationship among database, tablespace and data file?
What is Undo Management Advisor in Oracle?
Explain what are synonyms used for?
What is the purpose of save points in oracle database?
What is a private synonym?
How to view all columns in an existing table?
What is a trigger and what are its types in oracle?
1. Display the post code and the purchase order number for each purchase order. Sort the output set by postcode.
What is the maximum number of CHECK constraints that can be defined on a column ?
How to convert a date to char in oracle? Give one example.
What are the differences between primary key and unique key?