ITE014 MOD 1

Front

Relational Database

Back

A collection of relations or two-dimensional tables.

Front

One kind of data in a table

Back

column

Front

Column that refers to a primary-key column in another table

Back

foreign key

Front

row

Back

data for one table instance

Front

primary key

Back

unique identifier for each row

Front

The one value found at the intersection of a row and a column.

Back

field

Front

basic storage structure

Back

table

Front

Who proposed the relational model for database systems?

Back

Dr. E.F. Codd

Front

When was the concept of relational database proposed?

Back

1971

Front

How many tables does it need to consider a database relational?

Back

2.0