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1. learn.microsoft.com › en-us › sqlSOUNDEX (Transact-SQL) - SQL Server | Microsoft Learn

   learn.microsoft.com › en-us › sql

   Nov 18, 2025 · SOUNDEX converts an alphanumeric string to a four-character code that is based on how the string sounds when spoken in English. The first character of the code is the first character of character_expression, converted to upper case. The second through fourth characters of the code are numbers that represent the letters in the expression. The letters A, E, I, O, U, H, W, and Y are ignored ...

2. www.mssqltips.com › tutorial › sql-soundex-functionSQL SOUNDEX Function Use and Examples - SQL Server Tips

   www.mssqltips.com › tutorial › sql-soundex-function

   Apr 27, 2025 · Learn how to use the SQL Server SOUNDEX function to compare how similar two words may be to each other.

3. Videos

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     JavaScript - Algorithme Soundex (reconnaissance phonétique)

     May 3, 2018

     396 Views

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     SOUNDEX function in SQL Server | Fetch records by pronunciation of a word

     Mar 4, 2020

     919 Views

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     What is Soundex algorithm? Steps to solve Numerical on it.

     Mar 13, 2026

     204 Views

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4. www.geeksforgeeks.org › sql › soundex-function-inSOUNDEX() Function in SQL Server - GeeksforGeeks

   www.geeksforgeeks.org › sql › soundex-function-in

   Jul 23, 2025 · The SOUNDEX() function in SQL Server is a powerful tool for handling phonetic matching, which allows you to compare words based on their sound rather than their exact spelling.

5. help.diligentoneplatform.com › r_soundexFonction SOUNDEX ( )

   help.diligentoneplatform.com › r_soundex

   Utilisez la fonction SOUNDEX ( ) pour rechercher des valeurs qui peuvent sembler similaires. La ressemblance phonétique constitue une façon de repérer les valeurs en double ou de trouver des fautes d'orthographe dans les données manuellement saisies.

6. sql.sh › fonctions › soundexSQL SOUNDEX ()

   sql.sh › fonctions › soundex

   La fonction SOUNDEX () va permettre de récupérer la liste des utilisateurs en fonction d’un nom, du moment que le nom se prononce de la même façon. La requête ci-dessous est un exemple m’étant en scène un utilisateur qui recherche l’utilisateur “john” avec une mauvaise orthographe, en utilisant à la place le mot “jone”.

7. www.w3schools.com › sql › func_sqlserver_soundexSQL Server SOUNDEX () Function - W3Schools

   www.w3schools.com › sql › func_sqlserver_soundex

   The SOUNDEX () function returns a four-character code to evaluate the similarity of two expressions. Note: The SOUNDEX () converts the string to a four-character code based on how the string sounds when spoken.

8. People also ask

   What is a soundex function?

   • The SOUNDEX function is used to measure the similarity of strings. The function returns 4 characters: 1 letter and 3 numbers. This function classifies the string and uses a code to compare the sound of a string in a similar way to English. It can be used as a simplistic way of comparing two strings to see how similar they may sound.

   SQL SOUNDEX Function Use and Examples - SQL Server Tips

   www.mssqltips.com/tutorial/sql-soundex-function/

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   What is Soundex function in SQL Server?

   • The SOUNDEX() function is a valuable tool in SQL Server for phonetic matching. By understanding and utilizing SOUNDEX(), you can handle data with spelling variations more effectively, making your searches and data cleansing processes more robust.

   SOUNDEX() Function in SQL Server - GeeksforGeeks

   www.geeksforgeeks.org/sql/soundex-function-in-sql-server/

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   What is soundex in JSFiddle?

   • Here's an interactive demo in jsFiddle: And here's a demo in SQL using SQL Fiddle In SQL Server, SOUNDEX is often used in conjunction with DIFFERENCE, which is used to score how many of the resulting digits are identical (just like the game mastermind †), with higher numbers matching most closely.

   How does the Soundex function work in SQL Server?

   stackoverflow.com/questions/7295812/how-does-the-soundex-function-work-in-sql-server

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   What is the value returned in Soundex?

   • The value returned is C523 as shown below. we now have the 4 character SOUNDEX code, so the rest of the characters are ignored. SOUNDEX is closely related to the DIFFERENCE function. The DIFFERENCE function compares the output of SOUNDEX and returns a number of letters and numbers that are common. The following example illustrates this.

   SQL SOUNDEX Function Use and Examples - SQL Server Tips

   www.mssqltips.com/tutorial/sql-soundex-function/

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9. stackoverflow.com › questions › 7295812How does the Soundex function work in SQL Server?

   stackoverflow.com › questions › 7295812

   Aug 22, 2018 · Here's an interactive demo in jsFiddle: And here's a demo in SQL using SQL Fiddle In SQL Server, SOUNDEX is often used in conjunction with DIFFERENCE, which is used to score how many of the resulting digits are identical (just like the game mastermind †), with higher numbers matching most closely. What are the Alternatives?