What is the difference between column level constraints and
table level constraints?
Answer Posted / nilesh
Column level constraints are applicable to that column
only, whereas table level conatraints are used to define
composite keys like primary key for the combination of two
or more columns in a table
Is This Answer Correct ? | 201 Yes | 35 No |
Post New Answer View All Answers
How to rename a column in an existing table?
How do you get nicely formatted results from an oracle procedure that returns a reference cursor?
What is the usage of analyze command in oracle?
How to define an external table with a text file?
What is meant by recursive hints in oracle?
Explain about achiever in sql?
What is pragma autonomous transaction in oracle?
What is a database schema in oracle?
Why oracle is used?
Please explain oracle left join with an example?
How to drop an existing table in oracle?
What is max rowid in oracle?
In AP we done Customizations for Late Payments Charges. For Reporting Purpose What are the Documents Prepared for Customer Understanding??
What is key preserved table?
What is the use of aggregate functions in oracle?