disadvantages in data manual processing
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What are the important of electronic data processing and manual data processing? What_are_the_importants_of_electronic_data_processing_and_manual_data_processing
Advantages- Speed- Analyse large amounts of data- Takes less timeDisadvantages- Complexity of the code can cause problems- Programs are liable to bugs which may effect the dataThese are but a few reasons
manual data input is cheap
There are different methods of data processing. Some methods are manual data processing, mechanical data processing, online processing, batch processing and electrical data processing.
Before the intruduction of this database concept many people used Manual Processing and File based systems.But there are some limitations. Manual Processing-Time consuming Does not support large volumes of data File Based System-Data Inconsistency Duplication of data Security problems And to overcome the limitations of these processing this Database processing was intruduced