SQL – Expressions Table of content What is SQL Expression? An SQL expression is a combination of one or more values, operators and SQL functions that are all evaluated to a value. These SQL EXPRESSION(s) are like formulae and they are written in query language. You can also use them to query the database for […]

SQL – Operators Table of content What is SQL Operator? An SQL operator is a reserved word or a character used primarily in an SQL statement”s WHERE clause to perform operation(s), such as comparisons and arithmetic operations. These Operators are used to specify conditions in an SQL statement and to serve as conjunctions for multiple […]

SQL – Syntax Table of content What is SQL Syntax? SQL syntax is a unique set of rules and guidelines to be followed while writing SQL statements. This tutorial gives you a quick start with SQL by listing all the basic SQL Syntax. All the SQL statements start with any of the keywords like SELECT, […]