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Latest CS101 Short Notes for Mid Term and Final Term
Database design and application development: How we represent the real world system in the form of a database? This is one of the main topics covered in this course. It it consists of different phases, we will discuss all these phases one by one. o Concurrency and robustness: How a DBMS allows many users to access data at the same time and how does it protect against failures? Latest CS101 Short Notes for Mid Term and Final Term
o Efficiency and scalability: How does the database handle large amounts of data? Study of Database Manipulation Tools: In order to practically implement ie some tools are required to perform various database operations. Operation on databases include the right to add, remove and modify data from their creation
database and access in different ways. Latest CS101 Short Notes for Mid Term and Final Term
The tools we will study are manipulation language (SQL) and DBMS (SQL Server). Database definition: Definitions are especially important in technical subjects because a definition describes very comprehensively the purpose and basic idea of the thing. They have databases have been defined differently in the literature. We discuss different definitions here.
If so focus on these definitions, we find that they support each other and as a result by understanding these definitions we will achieve a better understanding of the usage, work and to some extent part of the database.
Def 1: A shared collection of logically related data designed to match information the needs of multiple users in an organization.