Para obter mais informações sobre o código SOUNDEX, consulte, For more information about the SOUNDEX code, see. Os códigos de SOUNDEX de cadeias de caracteres diferentes podem ser comparados para verificar a similaridade do som das cadeias de caracteres quando faladas.SOUNDEX codes from different strings can be compared to see how similar the strings sound when spoken. DIFFERENCE (Transact-SQL) DIFFERENCE (Transact-SQL) 03/03/2017; 2 minutos para o fim da leitura; c; o; O; Neste artigo. Funções de cadeia de caracteres (Transact-SQL) String Functions (Transact-SQL) 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. Under database compatibility level 110 or higher. It was developed earlier by Margaret K. Odell and Robert C. Russell and also was awarded for their efforts. In previous versions of SQL Server SQL Server, the SOUNDEX function applied a subset of the SOUNDEX rules. The phonetic representation is defined in The Art of Computer Programming , Volume 3: … After upgrading to compatibility level 110 or higher, you may need to rebuild the indexes, heaps, or CHECK constraints that use the SOUNDEX function. Nas versões anteriores do SQL ServerSQL Server, a função SOUNDEX aplicou um subconjunto das regras de SOUNDEX.In previous versions of SQL ServerSQL Server, the SOUNDEX function applied a subset of the SOUNDEX rules. Ein alphanumerischer Ausdruck von Zeichendaten. The expression can be a constant, variable or column. Después de actualizar al nivel d… New Relic One: Free Play Mode Activated. character_expression pode ser uma constante, variável ou coluna.character_expression can be a constant, variable, or column. A diferença retornada é 4, a mais baixa diferença possível.The difference returned is 4, the lowest possible difference. Follow answered Jun 7 '10 at 20:59. driis driis. Válido para uma ordenação Latin1_General.Valid for a Latin1_General collation. Improve this answer. For such a task SQL Server provides SOUNDEX and DIFFERENCE function. DIFFERENCE (Transact-SQL) CHECK constraints defined with SOUNDEX are disabled upon upgrade. So in the above example, we know that the string starts with the letter S (either lowercase or uppercase). Nas versões anteriores do SQL ServerSQL Server, a função SOUNDEX aplicou um subconjunto das regras de SOUNDEX.In previous versions of SQL ServerSQL Server, the SOUNDEX function applied a subset of the SOUNDEX rules. 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 a phonetic pattern-matching system created mainly for the American census. Run SQL » Result: The Try-SQLSERVER … SELECT DIFFERENCE (SOUNDEX ('SLTR'), SOUNDEX ('SQLAuthority')) SELECT DIFFERENCE (SOUNDEX ('TH'), SOUNDEX ('SQLAuthority')) Bring observability to your stack—No coins needed One Full-Stack Observability user. Kommentar. 1. After upgrading to compatibility level 110 or higher, you may need to rebuild the indexes, heaps, or CHECK constraints that use the SOUNDEX function. SQL Statement: x . Now a question arises -- how does SQL Server generate SOUNDEX code for given alpha numeric string? Índices (incluindo exibições indexadas) que contêm uma coluna computada persistida definida com SOUNDEX não pode ser consultado até que o índice seja reconstruído executando a instrução ALTER INDEX ALL ON REBUILD.Indexes (including indexed views) that contain a persisted computed column defined with SOUNDEX cannot be queried until the index is rebuilt by running the statement ALTER INDEX ALL ON REBUILD. Note: The SOUNDEX () converts the string to a four-character code based on how the string sounds when spoken. LINQ SOUNDEX. The first character is the first letter of the phrase. In this article we will read about both functions. Tip: Also look at the DIFFERENCE () function. Learning Puzzle 2: Now let us run following five queries and observe its output. A value of 0 means weak or no similarity between SOUNDEX() values; 4 means strongly similar or identical SOUNDEX() values.. SQL Server DIFFERENCE() function. Microsoft SQL Server Soundex Example. SOUNDEX SOUNDEX converts an alphanumeric string to a four-character code that is based on how the string sounds when spoken. Returns a four-character code (varchar) to evaluate the phonetic similarity of two strings. The expression can be a constant, variable or column.

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