What is an operator? We will discuss about the various SQL operators , and use of it. But , before learning SQL operators , we ought to know about the basic of operators.An operator, in computer programming, is a symbol that usually represents an action or process. Expression is incomplete without an operator.operator works as …
SQL (Structure query language) is mainly termed as a domain-specific language. A domain specific language is a specialized computer language used for a particular domain. rdbms concepts are very important to get our basics and vision clear. RDBMS uses SQL language for stream processing. SQL is a set based, and a decorative programming language, and …
A database is a systematic collection of data. Database systems are used to store, access, delete data. furthermore, it also systematically organize data in a database.This article briefly discuss about the use and importance of SELECT Query in SQL. Consider a cafeteria, which provides snacks and other eatable item to its customers. Traditionally, the snacks, …