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NECO 2017 Data Processing Obj And Essay Answer – June/July Expo

  Data processing… (3a) software that handles the storage, retrieval, and updating of data in a computer system. 3aii) MySQL Microsoft Access 3bi) Normalization is a process of organizing the data in database to avoid data redundancy, insertion anomaly , update anomaly & deletion anomaly 3Bii) *Insertion Anomalies:Insertion anomalies occur when we try to insert […]

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