FIND_IN_SET是 MySQL 中的一个字符串函数,用于在一个逗号分隔的字符串列表中查找指定的值,并返回其位置索引。如果未找到,则返回NULL。这个函数在 SQL Server 中没有直接的等价物,但可以通过使用CHARINDEX和STRING_SPLIT函数的组合来实现类似的功能。 基础概念 FIND_IN_SET: 在 MySQL 中,FIN
PingBack from http://blog.a-foton.ru/index.php/2009/01/20/find-strings-fast-in-sql-server-management-studio/ Anonymous January 19, 2009 PingBack from http://blog.a-foton.ru/index.php/2009/01/20/find-strings-fast-in-sql-server-management-studio/ Anonymous May 15, 2009 One of the ...
其中master.dbo.spt_values 是SQL Server 的内置表,具体作用可以在网络上找到,这里就不详细描述了。 虽然这种方式可以从根本上解决FIND_IN_SET函数的迁移问题,但这种针对这种复杂逻辑,如果时间允许的话,还是迁移到后台服务中好一些。
Posts about SQL SERVER – How to find first/last occurrence of any character/ word in the string written by Muhammad Imran
Lists the Knowledge Base articles that provide more information about SQL Server builds for each release from SQL Server 2005 through the latest version.
The best SQL community-led learning event. Sept 2025. Save €200 with code FABLEARN. Get registered In this article Troubleshooting methodology Find errors with the Snapshot Agent Find errors with the Log Reader Agent Find errors with the Distribution Agent Enable verbose logging on any...
in string [closed]It seems that you are having CSV and need to find a particular element in ...
Retrieves all elements in the collection that have the specified name. 命名空间: Microsoft.SqlServer.Management.SqlParser.Metadata 程序集: Microsoft.SqlServer.Management.SqlParser(在 Microsoft.SqlServer.Management.SqlParser.dll 中) 语法 VB 复制 声明Function FindAll ( _ name As String _ ) As IEnum...
sql server查询(SELECT ,where,distinct,like 查询,in,is null,group by 和having,order by,as) 2019-12-04 21:52 −基本查询: 实例表 1 示例表 2 --部门表 3 4 create table dept( 5 6 deptno int primary key,--部门编号 7 8 dname nvarchar(30),--部门名 9 10 loc nvarchar(30)--地址 1...
隐式转换是个老生常谈的问题了，不同的数据库，隐式转换的影响因素有所不同，我们通过一些例子来看一...