Samuele E. Locatelli
22 lines
715 B
Transact-SQL
22 lines
715 B
Transact-SQL
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/***************************************
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* FUNCTION f_padLeft
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*
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* fornisce una stringa della lunghezza desiderata aggiungendo a sx il carattere richiesto alla @string originale
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*
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* Steamware, S.E.L.
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* mod: 2010.03.19
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*
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****************************************/
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CREATE FUNCTION [dbo].[f_padLeft] (@string VARCHAR(255), @desired_length INTEGER, @pad_character CHAR(1))
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RETURNS VARCHAR(255) AS
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BEGIN
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-- Prefix the required number of spaces to bulk up the string and then replace the spaces with the desired character
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RETURN CASE
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WHEN LEN(@string) < @desired_length
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THEN REPLACE(SPACE(@desired_length - LEN(@string)), ' ', @pad_character) + @string
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ELSE @string
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END
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END |