Data Consistency and Inconsistency - What is Difference
    Data Consistency:     Definition 1: Data consistency means that the  changes made to the different occurrences of data should be controlled  and managed in such a way that all the occurrences have the same value  for any specific data item. Data inconsistency leads to a number of  problems, including loss of information and incorrect results. In the  database approach, it is controlled because data is shared and  consistency is controlled and maintained.     Data Consistency Definition 2: Data consistency  meaning is the validity, accuracy and usability of related data. It  ensures that each user observes a consistent(Same) view of the data,  including changes made by the user’s own transactions and transactions  of other users.      Types of Data Consistency:     Point in time consistency Transaction consistency Application consistency      Data Inconsistncy:     Data Inconsistency Definition:  Data inconsistency  meaning is that different versions of the same data appear in d...

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