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 se
--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...
CHARINDEX(’SQL’, ’Microsoft SQL Server’) 这个函数命令将返回在“Microsoft SQL Server”中“SQL”的起始位置,在这个例子中,CHARINDEX函数将返回“S”在“Microsoft SQL Server”中的位置11。 接下来,我们看这个CHARINDEX命令: CHARINDEX(’7.0’, ’Microsoft SQL Server 2000’) 在这个例子中,CHARINDEX返回零,...
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 ] ) ...
ENWhere 是一个约束声明，使用Where约束来自数据库的数据，Where是在结果返回之前起作用的，Where中不能...
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 Ikkopja CHARINDEX ( expressionToFind , expressionToSearch [ , start_location ] ) ...
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 ...
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...
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 ...
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