Название: Mastering SQL: A Beginner's Guide Автор: Sufyan bin Uzayr Издательство: CRC Press Год: 2024 Страниц: 269 Язык: английский Формат: pdf (true), epub Размер: 10.1 MB
Mastering SQL helps readers gain a firm understanding of the Structured Query Language.
Structured Query Language, more often known as SQL, is the de facto standard language for working with databases. It is a specialized language for handling data-related tasks like creating a database, putting information into tables, modifying and extracting that information, and much more. MySQL, PostgreSQL, Oracle, SQL light, etc. are only a few examples of SQL implementations.
Structured Query Language (SQL) is a query language for working with relational databases. We can use SQL to update, delete, and retrieve data from a database. A table is used to define the data/object. These tables consist of rows and columns and are uniquely identified by their field names.
SQL is a fast and efficient database system. SQL allows for the rapid and efficient retrieval of huge numbers of data entries from a database. It’s a relational database. Thus, data is described in a more orderly fashion than in an unstructured database like MongoDB. Insertions, deletions, inquiries, manipulations, and computations of data through analytical queries in a relational database may all be performed in a matter of seconds.
SQL has been around for more than four decades. Nonetheless, it really has changed massively. Throughout our academics, we all encountered SQL at a certain point. We are all here to make things better by moving away from outdated tools and methods. When we learn a system utilising old methods and procedures, we must internalise it and reconsider its use in modern industry after you become a member of it. SQL is an abbreviation for Structured Query Language. It is a computer language that is commonly used for Relational Database Management Systems (RDBMS) and data manipulation.
Understand that SQL is not going away anytime soon. It has only become stronger as a consequence of corporate objectives such as Microsoft, which has recently made SQL available for Linux as well. The numerous cloud products, such as Microsoft Azure and Amazon Web Services – the two biggest participants in the market – take a much focused approach to the relational database model, and SQL in particular. And, this is only the start of a new epoch. When you enter this period, it’s critical that you understand how things function so that you can take the company you own or support to new heights.
With Mastering SQL, learning SQL becomes straightforward; using this book and resource will undoubtedly help readers advance their careers.
The Mastering Computer Science series is edited by Sufyan bin Uzayr, a writer and educator with over a decade of experience in the computing field.
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Mastering SQL: A Beginner's Guide 
