{"ref":null,"ref_type":"repository","master_branch":"master","description":"What is data?Acollection of raw facts and figures is called data.information in raw or unorganized form(such as alphebets, numbers or symbols) thats refers to, or represent,conditions,ideas, or objects.data is limitless and present everywhere in the universe.everythting in this world that is physically exists is also called data . QNO2...........what is database? A database is a collection of information that is organized so that it can easily accessed,managed and updated.A database is a organized collection of data.it is collection of schemes,tables,queries,reports,views and other objects.QNO3...............What is DBMS? A Dbms is a computer software applicaton thats interacts with the user,other applications and the database itself to capture and analyze data.a general-purpose dbms is designed to allow the definition,creation, querying, update and administration of database.Well known dbms include MySQL, PostgreSQL, microsoft SQL server, oracle , sybase and IBM DB2. it is a collection of programs that are used to create and maintain a database.it provides the facility of definition, storage support ,insert, delete, update, and retreive specific data to generate reports etc.QNO4.......................What are the advantages and disadvantages of dbms? Advantages of dbms are redundancy control , data consistensy, data atomicity, data security, reduced development time, compactness,easier reporting, data sharing, increased concurrency, improve data and recovery, data independence, data is processed in well manner","pusher_type":"user"}