Tag: attributes of r rsr

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Engineering Dbms module ii

1. DATABASE MANAGEMENT SYSTEM (FOR BOTH CSE-4TH -SEM/MECH-3RD SEM DEPARTMENT) MODULE-II Query Language in which user requests information from the database. Categories of…

Documents Chapter 2: Intro to Relational Model. 2.2 Example of a Relation attributes (or columns) tuples (or.....

Slide 1Chapter 2: Intro to Relational Model Slide 2 2.2 Example of a Relation attributes (or columns) tuples (or rows) Slide 3 2.3 Attribute Types The set of allowed values…

Documents PMIT-6102 Advanced Database Systems

No Slide Title PMIT-6102 Advanced Database Systems By- Jesmin Akhter Assistant Professor, IIT, Jahangirnagar University ©Silberschatz, Korth and Sudarshan 3.‹#› Database…

Documents Advanced Database Systems By- Jesmin Akhter Assistant Professor, IIT, Jahangirnagar University.

No Slide Title Advanced Database Systems By- Jesmin Akhter Assistant Professor, IIT, Jahangirnagar University ©Silberschatz, Korth and Sudarshan 3.‹#› Database System…

Documents Formal Definition

Formal Definition A basic expression in the relational algebra consists of either one of the following: A relation in the database A constant relation Let E1 and E2 be relational-algebra…

Documents Advanced Database Systems

No Slide Title Advanced Database Systems By- Jesmin Akhter Assistant Professor, IIT, Jahangirnagar University ©Silberschatz, Korth and Sudarshan 3.‹#› Database System…