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Query By Example in DBMS Query By Example in DBMS The query language processor is responsible for receiving query language statements and changing them from the English-like syntax of the query language to a form the DBMS can understand. The query language processor usually consists of two separate parts: the parser and the query optimizer. …
Data Storage in DBMS Data Storage and Querying in DBMS At this point, it is worth while to note the difference between the terms file Organisation and the access method. A file organisation refers to the organisation of the data of a file into records, blocks, and access structures; this incbe and access structures: this …
Centralized and Client Server Architecture For DBMS Centralized and Client/Server Architectures for DBMSS Early days the centralized architecture are often used by Mainframe computers for processing all kind of system functions for example user application programs and user interface program and this is also performed DBMS functionalities. The reason behind of this in earlier days, …
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Storage Structure in DBMS PHYSICAL DBMS ARCHITECTURE The physical architecture describes the software components used to enter and process data, and how these software components are related and interconnected. Although it is not possible to generalise the component structure of a DBMS, it is possible to.. identify a number of key functions which are common …
What is Data Independence in DBMS Topic :- What is Data Independence in DBMS Data Independence The three-schema architecture can be used to further explain the concept of data independence, which can be defined as the capacity to change the schema at one level of a database system without having to change the schema at …