The most important characteristic of an entity is its primary key, used to uniquely identify each entity instance.
<h3>What is primary key?</h3>
A column, or group of columns, known as a primary key in a table uniquely identifies each row of data. For instance, CustomerNo, which displays the ID numbers assigned to individual customers.
The primary key of a relational database, often called the primary keyword, is a key that is unique to each entry. It is a unique identification number, much like the ones on a driver's license, phone with an area code, or car (VIN). A relational database's primary key must always be distinct.
Thus, it is a primary key.
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The River Ganges
is also known as the River Ganga which serves as the holiest river in any
religion. It’s deemed to be a “holy river” because it is considered as an
important deity in the practice of Hinduism. It is respectfully referred to as “Ganga
Maiya” (Mother Ganga) by its worshippers.
<span>
Hindus believe
the myths that surround the river and sanctify it as a goddess. They viewed the
goddess Ganga as a beautiful woman wearing a white crown with a water lily and
water pot in her hands, and saw her as riding on her pet crocodile. Hindus
generally believed that all prayers offered to the river would multiply because
of the holiness of the “Ganga Maiya.” </span>
<span>It was at Incheon during the Korean War. It took place from
September 15, 1950 to September 19, 1950 under the code name Operation Chromite.
It was an important victory for the United Nations that in taking the capital
of Seoul that with 75,000 troops and 261 naval ships. The attacked finished a series of victories
by the North Korean People’s Army and cut its supply lines in South Korea. The attack was encouraged by General Douglas
MacArthur despite hesitations of other generals.</span>
