Nov 8, 2013 · nvl is not a SQL Server function. <> operator means not equal to in MS SQL. It compares two expressions (a comparison operator). When you compare nonnull expressions, …

Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

Jun 9, 2023 · Learn about the different types of SQL comparison operators like =, >, <, and more and how these can be used to narrow down query results.

This tutorial introduces you to the SQL comparison operators and shows you how to use them to form conditions for filtering data.

In SQL, there are two ways to test for inequality in a query. You can use either the <> or != operator. Both will return the same results. Let's use the same suppliers table as the previous …

In SQL, the comparison operators are useful to compare one expression with another expression using mathematical operators like equal (=), greater than (>), less than (*), greater than or …

Nov 18, 2025 · An operator is a symbol specifying an action that is performed on one or more expressions. The following table lists the operator categories that the SQL Server Database …

Jul 8, 2013 · Here is the answer – You can use either != or <> both in your queries as both technically same but I prefer to use <> as that is SQL-92 standard. Though, many of the …

Aug 12, 2025 · 1. Equal to (=) Operator: It returns the rows/tuples which have the value of the attribute equal to the given value. Query: SELECT * FROM MATHS WHERE MARKS=50; …

Databases that support both != and <>: Databases that support the ANSI standard operator, exclusively: Sign up to request clarification or add additional context in comments. Django …