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
What is the difference between post-database commit and post-form commit?
How is it different from a normal table?
How to sort output in descending order in oracle?
what is the difference between data migration and production migration.
How to assign data of the deleted row to variables?
We are using Oracle apps with XML publisher.In that,we are facing some problems while giving a Footer in RTF Template.While giving a footer in RTF Template it is Visible in all the pages,but after the PDF is getiing generated,the Footer are Visible on alternate pages only (like on first page ,third page) and so on. Please provide the Solution for getting the Footer on all the pages.
What is connection pool in oracle?
What is Undo Management Advisor in Oracle?
What are the most common interview questions on ETL Testing for experience?
What is a private synonym?
What privilege is needed for a user to insert rows to tables in another schema?
How to apply filtering criteria at group level in oracle?
How view is different from a table?
What is the difference between substr and instr?
How to start a specific oracle instance?