Question

1. Define the following terms:
a) Tuple
b) Foreign key
c) Primary key
d) DBMS
e) RDBMS
f) SQL
g) Database Servers

Answer 1

a)In the context of a relational database, a row—also called a tuple
b)a foreign key is a field in one table that refers to the primary key in another table
c)a primary key is used to uniquely identify a table
d)dbms:database management system
e)rdms :relational database management system
f)sql: it is a structured query language used to store, manage and retrieve data

Answer 2

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