Purpose of Database Systems View of Data Data Models Data Definition Language Data Manipulation Language Transaction Management Storage Management Database Administrator Database Users Overall System Structureĭatabase Management System (DBMS) Ĭollection of interrelated data Set of programs to access the data DBMS contains information about a particular enterprise DBMS provides an environment that is both convenient and efficient to use. Relational model Relational algebra Most successful relational query language: SQL Most successsful commercial product implementing SQL: OracleĬhapter 1: Introduction What's inside Why it's interesting Relational databases: the success story in databases Sudarshan (minor modifications to slides) All slides are at: The content taught here is basic and can be found in many other good books (e.g. "Database System Concepts", Fourth Edition Abraham Silberschatz, Henry F. Introduction to database management systems
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