nsertion anomalies
–
We tried to insert data in a record that does not exist at
all.
•
Deletion anomalies
–
We tried to delete a record, but parts of it was left
undeleted because of unawareness, the data is also
saved somewhere else.
•
Modification anomalies
–
If data items are scattered and are not linked to each
other properly, then it could lead to strange situations