Data Base Management Systems
D ata B ase M anagement S ystems What is a Data Base ? Data base is an any collection of data or information. Data bases support to store and manipulate to data. What is a Data Base Management Systems(DBMS) ? DBMS used for define, manipulate, retrieve and mange data in a database. DBMS is widely used in Banking,Finance, Airlines, Telecommunication, Education and other industries. DBMS is the software which is used to manage database. EX; MySQL SQL Sever Oracle Microsoft Access MariaDB PostgreSQL FoxPro dBase Characteristics of DBMS; Realistic Data storage Multi-user access control Data backup and recovery Data security management Data presentation and reporting Relationship among entities and tables Remove redundancy and integrity ACID - ( A tomicity, C onsistency, I solation, D urability) There are various category o...