ExampleGet your own SQL Server Replace "T" with "M": SELECT REPLACE('SQL Tutorial', 'T', 'M'); Try it Yourself » Definition and UsageThe REPLACE() function replaces all occurrences of a substring within a string, with a new substring....
在SQL Server中使用REPLACE函数时,可以实现字符串替换的功能。REPLACE函数接受三个参数:原始字符串、要替换的子字符串和替换后的字符串。它会在原始字符串中查找所有匹配的子字符串,并将其替换为指定的字符串。 REPLACE函数的语法如下: 代码语言:txt 复制 REPLACE (string_expression, search_string, replacement_string...
1;RECONFIGURE;-- 创建 SQL CLR 函数示例-- 这里假设我们已经创建了一个程序集并在 SQL Server 中注册CREATEFUNCTIONdbo.RegexReplace(@inputNVARCHAR(MAX),@patternNVARCHAR(MAX),@replacementNVARCHAR(MAX))RETURNSNVARCHAR(MAX)ASEXTERNAL NAME[YourAssembly].[YourNamespace.YourClass].[YourMethod];...
Transact-SQL reference for the REPLACE function, which replaces all occurrences of a specified string value with another string value.
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---*/--SQL2000用函数:GOIFobject_id('F_Str')ISNOTNULLDROPFUNCTIONF_Str GOCREATEFUNCTIONF_Str(@Col1INT)RETURNSNVARCHAR(100)ASBEGINDECLARE@SNVARCHAR(100);SELECT@S=ISNULL(@S+',','')+Col2FROMTabWHERECol1=@Col1RETURN@SENDGOSELECTDISTINCTCol1,Col2=dbo.F_Str(Col1)FROMTab GO--SQL2005...
create function dbo.regexReplace ( @source varchar(5000), --原字符串 @regexp varchar(1000), --正则表达式 @replace varchar(1000), --替换值 @globalReplace bit = 0, --是否是全局替换 @ignoreCase bit = 0 --是否忽略大小写 ) returnS varchar(1000) AS ...
问SQL Server 2008带有排除项的Replace函数ENREPLACE 在字符串中搜索子字符串并替换所有匹配项。匹配区分...
ExampleGet your own SQL Server Replace "SQL" with "HTML": SELECT REPLACE("SQL Tutorial", "SQL", "HTML"); Try it Yourself » Definition and UsageThe REPLACE() function replaces all occurrences of a substring within a string, with a new substring....
sql Kopiraj SELECT REPLACE('This is a Test' COLLATE Latin1_General_BIN, 'Test', 'desk' ); GO Here is the result set.Kopiraj --- This is a desk (1 row(s) affected) The following example calculates the number of spaces in a sentence using the REPLACE function. First, it calcula...