The Internet is a giant database with many different databases used for multiple things: information, useless facts, homework help, ect. Databases are what make up the Internet
Database
Relation is one record in the database or a tuple. Relationship is that how tables are connected to each other.
A binary relationship is a type of relationship between the entities, which links to types of entities in it.
Tables are the basic building blocks of a relational database.
one-to-many relationship
to draw an Er-diagram you need >> objects >> relationship between these objects >>database associated with each object and relationship er digram is a graphical representation of a database and its tables first u hav to create database needeed for entire system after this identify primarykey/key attribute for each table and establish relationship between objects
Databases are independent of the applications that use the data.
Internet Broadway Database was created in 2000.
Internet Movie Database was created in 1990.
internet database
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