Showing posts with the label Data


As noted earlier, a database management system is a complex piece of software that consists of a number of  modules.  The DBMS may be considered as an agent that allows communication between different types of  users with the physical database and the operating system without the users being aware of every detail of how it is done.  In addition to providing facilities for defining the database and retrieving information, a DBMS provides  facilities for the following: User communication with the system Authentication and authorization Query processing including a syntax checker and translator for the DDL and DML Access path selection Transaction management including concurrency control, logging manager, locking manager and recovery manager Database management including a file manager and the physical database Catalog manager To provide all these facilities and some others, a DBMS has system architecture like the simple architecture The various components of the database system architect

Data Analysis and its Future

Data analysis is the process of inspecting, cleaning, transforming, and modeling data with the goal of discovering useful information, informing conclusions, and supporting decision- making. Data analysis has multiple facets and approaches, encompassing diverse techniques under a variety of names, in different business, science, and social science domains. Data analysis often employs statistical and mathematical methods, but it also includes techniques such as machine learning and artificial intelligence. The goal of data analysis is to extract knowledge from data in order to make better decisions. Data analysis is a rapidly growing field, driven by the increasing availability of data and the development of new data analysis techniques. The future of data analysis is bright, with the potential to revolutionize many industries. What is Data Analysis? Data analysis is the process of extracting knowledge from data. It involves collecting, cleaning, organizing, and analyzing data to ide