Data Analysis
Data analysis (DA) is the science of examining raw data with the purpose of drawing conclusions about that information. It refers to qualitative and quantitative techniques…
Computer
Data Mining
Data mining is a process used by companies from different perspectives and summarizing it into useful information – information that can be used to increase…
Mobile Database
Main objective of this lecture is to describe on Mobile Database. A mobile database is either a stationary database that can be connected to by a mobile…
Data Warehouse
Major purpose of this lecture is to explain on Data Warehouse. Data warehouse is a collection of methods, techniques and tools used to support knowledge workers—senior managers,…
Parallel DBMS
General objective of this lecture is to describe on Parallel DBMS. Parallel database systems combine database management and parallel processing in order to deliver high-performance and high-availability…
Distributed Deadlock Management
Prime objective of this lecture is to explain on Distributed Deadlock Management. In a database environment, a deadlock is a situation when transactions are endlessly waiting for…
Transparencies in DDBMS
Basic objective of this lecture is to describe on Transparencies in DDBMS. Transparency refers to the separation of the high-level semantics of a system from lower-level…
Lecture on Database System Architectures
Principle purpose of this lecture is to explain on Database System Architectures. Here briefly discuss on Centralized Systems, Client–Server Systems, Transaction Server System and Data-server systems. Centralized database systems are those…
FD and Normalization
General objective of this lecture is to present on FD (Functional Dependency) and Normalization. Here explain how to control the redundancy of data and how to preserve the…
Indexing and Hashing
Main objective of this lecture is to describe on Indexing and Hashing. An index for a file in a database system works in much the same…
Network Security
Principle purpose of this lecture is to explain on Network Security. Here briefly explain on introduction to Cryptography, Substitution Ciphers, Transposition Ciphers, One-Time Pads and Two Fundamental Cryptographic Principles. This…
The Application Layer
Main objective of this lecture is to explain on the Application Layer. General portion of Application Layer is DNS –Domain Name System; here focus on the DNS…
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