Tutorial and Example

  What is SQL Language? SQL is a database management language designed by Donald D.Chamberlin Raymond F.Boyce in 1974.SQL stands for Structured Query Language , which is used to perform various operations in a relational database management system. It is one of the fourth-generation programming languages used to handle and retrieve data from the database.  Learning SQL language is easy for anyone with prior knowledge about another programming language. Apart from SQL, the various databases include Oracle, MariaDB, MSSQL, MySQL, and PostgreSQL. Developers widely use SQL because it adapts to any database, which helps users access their records whenever needed. Subsets in SQL The subsets of SQL are subdivided into four types.     Data Control Language As the name suggests, data control language manages the permission and right to access the database management system. The two main commands used in DCL are, GRANT - This command permits the user to access t...

  Software Engineering Tutorial In this tutorial, as the part of the software engineering tutorial, we will discuss the following things which are as follows: 1)      What do you mean by Software Engineering? 2)      Why is software engineering needed? 3)      What is the importance of software engineering? What do you mean by Software Engineering? “ Software Engineering is usually considered the field or the respective branch of engineering that usually deals with the effective development of particular software products. ” Moreover, the software engineering leads to the development of a product that is reliable, efficient, and effective at what it does, and if the product is not serving the above following things under the development of the software engineering is likely to be reversed (sent) back to the respective production state for the respective correction. Definition of Software Engineering by IEEE “...

  Capital Meaning in Accounting   Capital in business Money has the same basic definition as capital . Every one of these items would be incorporated into the capital, giving the owner a profit. Although money can be considered capital, it is inconceivable to consider money solely to be a person's capital. All of a person's or organization's assets, including patents, will be considered capital. The term capital can also be used in accountancy to describe the amount of money that a company or person puts into their business as a profit-making venture. Any company's success is dependent on its capital. When someone establishes a firm, the money they put into it is referred to it as capital. somehow the entrepreneur does not get his funds and is starting the firm with a loan from the bank or another person . I n this scenario, the individual's investment is also known as capital. A businessman's loan to others is a loan, however, when a person puts money ...

  As the name indicates, the database management system stores data in a computerized format. It handles the stored data, where the end-users are provided with the necessary functions to retrieve, modify, update or delete it. The data stored in the Database can be accessed whenever the user needs them, containing the complete information concerning that specific field. Types of Database Management System The database management system is subdivided into four types, 1.      Relational Database 2.      Object-Oriented Database 3.      Network Database 4.      Hierarchical Database Relational Database The relational database management system contains the data, which are arranged in rows and columns. There exists a relationship between the data present in the table. Customer Name City Designation Car Aakash Coimbatore Doct...