Answer / ankush

Data integrity refers to the validity of data, meaning data
is consistent and correct.

Answer / avr murthy

Data integrity allows to define certain data quality
requirements that the data in the database needs to meet.
If a user tries to insert data that doesn't meet these
requirements, Oracle will not allow so.

Answer / naidu

Data integrity is which all the data values stored in the
database are correct and enforcing data integrity ensures
the quality of the data in the database

I am creating an index on Emp table Empno column,if u using this indexed column in ur SELECT stmt. where clause,then how do u know that yr index will be working or nor? Thanks Advance...

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