Living things require food, water, air, and other necessities in order to sustain themselves. Their existence also depends on many other factors that are usually called the environment. In other words, everything needs a proper balance of all these things for it to thrive. Things that do not require any of these …

Calendars are effective tools of time management. With the advancement in technology, we now have digitised calendars to ease our work. However, it may be confusing to choose the right calendar for oneself. Microsoft Calendar and Google Calendar is one such pair of calendars that seem to offer similar features. …

Main DifferenceComodo Dragon and Chrome are two type of web browsers that are used for searching and browsing. Although the both are developed and designed to serve the same purpose but the platform and functions of both browsers are different to each other to some extent. First basic difference that came into mind is …

Saucer A saucer is a type of small dishware. While in the Middle Ages a saucer was used for serving condiments and sauces, currently the term is used to denote a small plate or shallow bowl that supports a cup – usually one used to serve coffee or tea (see teacup). The center of the saucer often contains a depression …

The key difference between MDD and dysthymia is that MDD is a type of depressive disorder that has more symptoms but lasts for a shorter period of time, while dysthymia is a type of depressive disorder that has fewer symptoms but lasts for a longer period of time. Depression is a common illness that can be diagnosed …

In today’s era of technology, electronic devices play a very important role in an individual’s life, serving various purposes. Laptops and computers have become a necessity in everybody’s life ranging from students to professionals. Dell and HP are the two brands that have a leading market.   Dell Desktop vs …

Joint vs Several Liability   Joint liability and several liability describe how debts/liabilities/obligations are shared when a number of parties are involved. In a business operation, it is important that parties sign a contract that lay out how liabilities are to be shared so that there is no conflict among …

Lead vs Led   Difference between lead and led is not confusing to understand as the difference is very distinct. Since the difference is distinct, so is the usage of the two words, lead and led. The word lead is used in the sense of ‘guide’ or ‘escort’. On the other hand, the word led is used as the past and past …

Measurement is a systematic process of determining the attributes of an object. It ascertains how fast, tall, dense, heavy, broad, something is. However, one can make measurements of physical attributes only and if one has to measure those attributes which cannot be measured with the help of tools. That is where the …

Keys are the crucial part of DBMS they are used to identify and establish a relation between the tables in a schema. Now, today we are going to discuss two very important keys of DBMS i.e. Primary key and Foreign key, and we will also discuss the difference between primary key and foreign key. On the way let me tell …