This application will introduce you with the DBMS . This application is for beginners and intermediate users. Also test your skills with unique DBMS Quiz. Introduction. A Database is a collection of interrelated data and a Database Management System is a set of programs to use and/or modify this data. The Internal Level. This chapter discusses the issues related to how the data is physically stored on the disk and some of the access mechanisms commonly used for retrieving this data. The Relational Model. Relational Database, Distributed database etc. Relational database approach is widely being used today, in such a database approach data/information are organized in forms of tables. Creating a Package. SQL. SQL is a language that enables you to work with a database. Recovery and Concurrency. Recovery and Concurrency in a DBMS are part of the general topic of transaction management.
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Contains ALL the information you need to pass your car theory test first time.