Changes to the internal form may include the following: A key in the context of a database management system is a column or group of columns in a table that can be used to identify a unique disc from a table. Physical data independence is the ability to change the internal form without changing conceptual forms or application programs. ![]() If a provision (or part of a provision) in these terms is found to be invalid, Eid and you still agree that the intentions remain as reflected in the provision and the other provisions of these terms in full force and effect. Physikalische Independence them: The logical form remains unchanged even though space or type of any data changes for optimization or reorganization. If fee-based service includes a third-party product, understand and agree that the purchase and use of the service is also subject to the terms of use and privacy policies of third parties read carefully before the zustimmen. ![]() ![]() We can collect or pseudonymize information (including demographic information) with partners such as publishers, advertisers, metrics, sharing Analytics, apps, or other companies. Having an internal level in database architecture and making changes from concept level to internal level, achieves physical data independence.
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