Defining Terminology Used with Databases
Familiarity with the terminology used with databases is good to know for any computer user who may run across a database to retrieve a request for information. Databases have a language of its own. If you are not at least familiar with the terms used when referring to databases, you may be missing out on some very valuable information. Data Resource Management, Database Management, Database Software, Types of Databases, Database Development, and Data Access flow …
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…indexed sequential method, records are "stored in a sequential order on a magnetic disk or other direct access storage devices based on the key field of each record." (O'Brien, 2000 p.190).
14. Key transformation allows a user to retrieve data based on an "arithmetic computation on a key field of records (social security number, address date-of-birth etc.), then uses the number that results from that calculation as an address to store and access that record."(O'Brien, 2000 p. 190).
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