Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / guest
integrity Constraints is used by oracle to check data
Integrity while performing operations into database.
Like columns is defined as not null.User cannot insert null
values into this column
Constraints:
1. Primary Key
2. Unique Key
3. Not Null
4. Referential Integrity(Foreign Key)
5.Check Constraints
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
What is pivot query?
What are the different schemas objects that can be created using pl/sql?
define sql delete statement ? : Sql dba
What are the types pl/sql code blocks?
Explain the uses of control file.
Can we use commit inside a trigger?
how can we destroy the session, how can we unset the variable of a session? : Sql dba
What is self-join and what is the requirement of self-join?
Explain some predefined exceptions.
Does view store data in sql?
What is t sql used for?
what is a constraint? : Sql dba
What are the methods of filing?
how can we know the count/number of elements of an array? : Sql dba
How do I find sql profiler?
