dc.description.abstract |
A temporal database is formed by compiling, storing temporal data. The difference between temporal data and non-temporal data is that a time period is appended to data expressing when it was valid or stored in the database. The data stored by conventional databases consider data to be valid at present time as in the time instance now. When data in such a database is modified, removed or inserted, the state of the database is overwritten to form a new state. The Temporal Database Management System (TDBMS) is to provide efficient storage of temporal data and support temporal querying over the information. In many Libraries system, there are many books and many students studied of these books. So Librarian was so busy for borrowing of books and recording in manual. Manual system can be so many errors and lost of books. The result is a temporal data model that is generalized, conceptually tractable, and inherently contains a full description of the primary data it organizes. A practical working relational database design based on this general temporal data model is presented and demonstrated. |
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