Introduction to Databases

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Presentation transcript:

Introduction to Databases

Intro to Databases Database Management System (DBMS) provides…. … efficient, reliable, convenient, and safe multi-user storage of and access to massive amounts of persistent data.

Intro to Databases Massive Persistent Safe Multi-user Convenient Efficient Reliable

Intro to Databases Database applications may be programmed via “frameworks” DBMS may run in conjunction with “middleware” Data-intensive applications may not use DBMS at all

Intro to Databases Key concepts Data model Schema versus data Data definition language (DDL) Data manipulation or query language (DML)

Intro to Databases Key people DBMS implementer Database designer Database application developer Database administrator

Whether you know it or not, you’re using a database every day Intro to Databases Whether you know it or not, you’re using a database every day