Data processing operations include addition of records from one table or file to another, importation or exportation of files such as spreadsheets and text files, and updating fields of all records or a subset of records in a table. Data processing also involves computations, such as working out the number of days between two dates. A user can also change data by searching a record and entering new values.Continue Reading
Typical forms of data manipulation include changing capitalization of fields, summarizing data, cross-tabulation of records, and identification or removal of redundant or outdated entries. A user may retrieve records for purposes of data validation, which includes ascertaining that the data is useful and not corrupted. He may sort data to arrange it in a preferred order. On analysis, the user collects, organizes, interprets and presents data in a useful form. Selected entries from a database may be retrieved for reporting purposes during data processing.
Aggregation is also a data processing operation and entails the combining of several pieces of data. Aggregation operations also entail the classification of data into various categories. There are at least three methods of data processing: automatic, electronic and manual, with the computerized method being the most current as of 2014.Learn more about Computer Programming
To write a batch file, open a text processor utility, such as Notepad in Windows 7, type in the desired batch commands, and save the file in the TXT format. Make the file extensions visible via the Control Panel, and change the TXT extension to BAT.Full Answer >
An EPS file, also known as an encapsulated postscript file, is a graphic file extension that indicates the file is a bitmap image or text file. EPS files are often transferable from one file to the next on Mac, Windows and Intel operating systems as of 2014.Full Answer >
Data abstraction in java is the concept of creating complex data types and only selecting relevant operations to interact with that data type. Abstraction is a core component of object oriented programmingFull Answer >
FoxPro is a programming language and database management system used to create software and support relationships between computer data files. It was derived from several earlier languages, including dBase II, dBase III and FoxBase. Fox Software was the language's original creator, but FoxPro has been supported by Microsoft since 1992.Full Answer >