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Ryan 2023-06-14 19:29:45 +08:00
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@ -1101,6 +1101,11 @@
- Anomaly - Anomaly
- Update Anomalies - Update Anomalies
- Insertion anomalies - Insertion anomalies
- If there is a new row inserted in the table and it creates the
inconsistency in the table then it is called the insertion anomaly. For
example, if in the above table, we create a new row of a worker, and if
it is not allocated to any department then we cannot insert it in the
table so, it will create an insertion anomaly.
- Deletion anomalies - Deletion anomalies
- Modification anomalies - Modification anomalies
- LATER Block 4 - LATER Block 4