我需要找出如何编写 T-SQL 来获取数据库中每一行中的第 5 个单词
I need to find out how to code T-SQL that gets the 5th word in each row in a database
确保顺序的一个选项是使用一点 XML
One option which will ensure sequence is to use a bit of XML
示例
Declare @YourTable table (ID int, SomeCol varchar(100))
Insert into @YourTable Values
(1,'Some text that needs to be parsed')
,(2,'Only three words')
Select A.ID
,Pos5 = cast('<x>' + replace(SomeCol,' ','</x><x>')+'</x>' as xml).value('/x[5]','varchar(50)')
From @YourTable A
退货
ID Pos5
1 to
2 NULL
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