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, …

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.

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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 equal …

Nov 18, 2025 · When SET ANSI_NULLS is OFF, the same rules apply, except for the equals (=) and not equals (<>) operators. When SET ANSI_NULLS is OFF, these operators treat NULL as a …

Mar 26, 2025 · SQL operators are essential for performing queries and filtering data efficiently. They help compare values, apply logical conditions, and match patterns in databases. This …

Aug 12, 2025 · SQL Comparison Operators are used to compare two values and filter the result set based on a specific condition. Used in the WHERE clause to filter records based on conditions

In SQL Server, we can use these comparison operators (=, <>, >, <, <=, and >=) inside the WHERE clause or HAVING clause to filter the data. It means the SELECT statement will only retrieve …