Questions

By trial and error method,

P=0, Q=9, R=0 satisfies the values.

Can’t delete a row from primary table if there are related rows in secondary table.

A place where bees are kept is called as an apiary.

An Illustration is a visual image created to accompany words to depict them.

Pericles

The defining right of a representative democracy is the ability to vote for representatives to make decisions on their behalf.

In democratic government, elections are held regularly, in which voters vote for someone who will serve in the levels of local, state, and federal government.

Database provides necessary means to achieve this abstraction. By structure of a database we mean the data types, relations, and constraints that should hold on the data.