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What is an Integrity Constraint?
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Answer / 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 |
Integrity Constraint is a rule that restricts a value to a
clomn in table.
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / pnc
A rule or restriction to maintain the accuracy of data or
quality of the data.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / rajesh
Integrity Constraints prevent invalid data entry into the
table.These constraints set a range and any violation takes
place oracle prevent the user from performing manipulation
on the table.
| Is This Answer Correct ? | 1 Yes | 0 No |
what is data integrity
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