The comparison among the record based data models in dbms
The comparison among the record based data models in DBMS HIERARCHICAL MODEL NETWORK MODEL RELATIONAL MODEL It organizes records in form of the tree structure. It organizes records in form of directed graphs. It organizes records in form of tables. Only one to one (1:1) and one t…
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Data Models in DBMS
Data Models · • Data models are frameworks or blueprints that describe how data is organized, stored, accessed, and managed in databases. • They provide a structure for representing data, relationships, and constraints, ensuring efficient management, reliability, and integrity of data. Common features Abstraction of complex real…
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डेटाबेस Approach का परिचय (Introduction of database approach: - ): - (in Hindi)
डेटाबेस Approach का परिचय ( Introduction of database approach: - ) : - डेटाबेस अवधारणा 1960 के दशक से विकसित हुई है। • टेबल के रूप में व्यवस्थित लोगों या things पर डेटा (सूचना) का एक organized collection । • इसमें ऐसी वस्तुएँ होती हैं जिनका उपयोग सूचनाओं के स्टोरेज और प्रबंधन के लिए किया जाता है। • रिलेटेड डेटा का साझा संग्रह। • अपने users को अपने डेट…
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