优化

DataBase/版本日志/GetFileName.sql

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+USE [SGGLDB_XJYJ]
+GO
+
+/****** Object:  UserDefinedFunction [dbo].[GetFileName]    Script Date: 2025-3-5 18:28:21 ******/
+SET ANSI_NULLS ON
+GO
+
+SET QUOTED_IDENTIFIER ON
+GO
+
+
+-- =============================================
+-- Author:        Paul Griffin
+-- Create date:   18 January 2015
+-- Description:   Returns a filename with extension
+--                from a full path:
+--                    D:\Temp\Resources\Images\My.Picture.jpg
+--                ==> My.Picture.jpg
+-- =============================================
+ALTER FUNCTION [dbo].[GetFileName]
+(
+    @Path NVARCHAR(MAX)
+)
+RETURNS NVARCHAR(MAX)
+AS
+BEGIN
+    DECLARE @FileName NVARCHAR(MAX)
+    DECLARE @ReversedPath NVARCHAR(MAX)
+	
+	SET @Path=REPLACE(@Path,'/','\');
+    SET @ReversedPath = REVERSE(@Path)
+    
+    if CHARINDEX('\', @ReversedPath)>0
+    
+	SELECT @FileName = RIGHT(@Path, CHARINDEX('\', @ReversedPath)-1)
+
+	RETURN @FileName
+  
+END
+GO
+
+