从sql server中的charindex函数获取第二个匹配项。 charindex函数是SQL Server中的一个字符串函数,用于查找一个字符串中指定子字符串的位置。它返回子字符串在原字符串中的起始位置。 要从sql server中的charindex函数获取第二个匹配项,可以使用以下步骤: 使用charindex函数查找第一个匹配项的位置。例如,要...
ExampleGet your own SQL Server Search for "t" in string "Customer", and return position: SELECT CHARINDEX('t', 'Customer') AS MatchPosition; Try it Yourself » Definition and UsageThe CHARINDEX() function searches for a substring in a string, and returns the position....
--在Sql Server中开启对程序集的信任 sp_configure [clr enabled],1 reconfigure --注册程序集 create assembly Liby_SQL_CLR_FUNCTION from 'C:\CLR_FUNCTION\编译后生成的名称.dll' --注册函数 create function SPLICT_STR_BY_REGEX_1(@input nvarchar(max),@pattern nvarchar(max)) returns table(tmp_value...
This function searches for one character expression inside a second character expression, returning the starting position of the first expression if found.Transact-SQL syntax conventionsSyntaxsyntaxsql Afrita CHARINDEX ( expressionToFind , expressionToSearch [ , start_location ] ) ...
SQL Server CHARINDEX和PATINDEX详解 createfunctionf_getcityfromcid (@cidvarchar(18)) returnsvarchar(50) as begin declare@acityvarchar(1000) set@acity='___,___,___,___,___,___,___,___,___,___,___,北京__,天津__,河北__,山西__,内蒙古_,___,___,___,___,___,辽宁__...
INSERTINTOmytable(id,content)VALUES(1,'SQL Server is a relational database management system.'),(2,'MySQL is a popular open-source RDBMS.'),(3,'CHARINDEX function searches for a substring in a string.'); 1. 2. 3. 4. 2.4 使用INSTR函数替代CHARINDEX函数 ...
This function searches for one character expression inside a second character expression, returning the starting position of the first expression if found.Transact-SQL syntax conventionsSyntaxsyntaxsql Kopēt CHARINDEX ( expressionToFind , expressionToSearch [ , start_location ] ) ...
SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric This function searches for one character expression inside a second character expression, returning the starting position...
SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric This function searches for one character expression inside a second character expression, returning the starting position...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric This function searches for one character expression inside a second character expression, returning the ...