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stackoverflow.com

https://stackoverflow.com/questions/19855497/what-…

What does <> (angle brackets) mean in MS-SQL Server?

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, the result is TRUE if the left operand is not equal to the right operand; otherwise, the result is FALSE.

mssqltips.com

https://www.mssqltips.com/sqlservertip/7684/sql-co…

SQL Comparison Operators Examples and Sample Code

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

w3schools.com

https://www.w3schools.com/sql/sql_operators.asp

SQL Operators - W3Schools

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.

sqltutorial.org

https://www.sqltutorial.org/sql-comparison-operato…

SQL Comparison Operators

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

techonthenet.com

https://www.techonthenet.com/sql/comparison_operat…

SQL: Comparison Operators - TechOnTheNet

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 example. Enter the following SQL statement to test for inequality using the <> operator: OR enter this next SQL statement to use the != operator:

tutlane.com

https://www.tutlane.com/tutorial/sql-server/sql-co…

SQL Comparison Operators (Equal, Not Equal, Less than, Grater ... - Tutlane

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 to (>=), less than or equal to (<=), not equal (<>), etc. on SQL statements. In SQL, we have different types of comparison operators available those are.

microsoft.com

https://learn.microsoft.com/en-us/sql/t-sql/langua…

Comparison Operators (Transact-SQL) - SQL Server | Microsoft Learn

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 known value, equivalent to any other NULL, and only return TRUE or FALSE (never UNKNOWN).

newtum.com

https://blog.newtum.com/sql-operators/

SQL Operators Tutorial: Understanding Comparison, Logical, and Pattern ...

SQL operators are essential for performing queries and filtering data efficiently. They help compare values, apply logical conditions, and match patterns in databases. This guide covers comparison operators (e.g., =, >, <=), logical operators (AND, OR, NOT), and pattern matching operators (BETWEEN, IN, LIKE) with examples.

geeksforgeeks.org

https://www.geeksforgeeks.org/sql/comparison-opera…

SQL Comparison Operators - GeeksforGeeks

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

tutorialgateway.org

https://www.tutorialgateway.org/sql-comparison-ope…

SQL Comparison Operators - Tutorial Gateway

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 records that meet the given condition on the right side of the comparison.