Normalization is the process used to reduce the unnecessary repetetion of data i.e, redundant data.It is performed on the data which is redundant and makes the data in a normalized format.It is of step-by-step processIstNotmal FormIIndNormal formIIIrdNormalformIVth Normalform or BoyceCodd N...
Deletion Anomaly:The delete anomaly refers to the situation where the deletion of data results in the unintended loss of some other important data. Updatation Anomaly:The update anomaly is when an update of a single data value requires multiple rows of data to be updated. ...