soundex sql server

SOUNDEX() function : This function in SQL Server is used to return a four character code in order to evaluate the similarity of two specified expressions. SOUNDEX is collation sensitive. The first character of the code is the first character of character_expression, converted to upper case. As it … Parameters: character expression. A value of 0 means weak or no similarity between SOUNDEX() values; 4 means strongly similar or identical SOUNDEX() values.. SQL Server DIFFERENCE() function. Share. En el nivel de compatibilidad de base de datos 110 o posterior, SQL ServerSQL Server aplica un conjunto de reglas más completo.Under database compatibility level 110 or higher, SQL ServerSQL Serverapplies a more complete set of the rules. Kommentar. Um heap que contém uma coluna computada persistente definida com SOUNDEX não pode ser consultado até que o heap seja reconstruído executando a instrução, A heap that contains a persisted computed column defined with SOUNDEX cannot be queried until the heap is rebuilt by running the statement. The SOUNDEX function converts a phrase to a four-character code. Soundex as implemented in SQL Server has around 7,000 possible values where as the English language has over 1 million words. O exemplo a seguir mostra a função SOUNDEX e a função DIFFERENCE relacionada. Now a question arises -- how does SQL Server generate SOUNDEX code for given alpha numeric string? Programação avançada com o SQL Server Pablicio, A função Soundex, ela realiza a verificação fonética de uma palavra, por isso que você pode ter distorções. No exemplo a seguir, as cadeias de caracteres diferem em consoantes; portanto, a diferença retornada é 2, a maior diferença.In the following example, the strings differ in consonants; therefore, the difference returned is 2, the greater difference. As letras A, E, I, O, U, H, W e Y serão ignoradas, a menos que elas sejam a primeira letra da cadeia de caracteres. Die Sache ist, ich kann SOUNDEX nicht direkt im Feld Name verwenden. See All Activity > Follow Soundex Sql Server Português BR. As I described, that first letter of SOUNDEX code is the first letter of the alpha numeric string and the last 3 digits are assigned according this table. If you ... Unanswered | 1 Replies | 7352 Views | Created by RosMary - Friday, October 27, 2006 2:41 PM | Last reply by Jens K. Suessmeyer - - Friday, October 27, 2006 5:18 PM. Para habilitar a restrição, execute a instrução ALTER TABLE