sql server字符串截取实例分析

sql server字符串的截取方法可能很多人还不知道，下面就以一个例子来为您介绍sql server字符串截取的方法，供您参考，希望对您能有所启迪。

已知: 字段A='F:\photo\Winter Leaves.jpg'  
要求:分段截取每段字符[字段A不能为TEXT类型,否则报错]
解决方法:
+++++++++++++++++++++++++++++++++++++++++++++++++++

---截取sql server字符串A的***个\左边的字符串
select left(A,charindex('/',A)-1)
输出结果：F:
++++++++++++++++++++++++++++++++++++++++++++++++++++

---截取\中间的字符串
select   left(stuff(A,1,charindex('/',A),''),charindex('/',stuff(A,1,charindex('/',A),''))-1)
输出结果：photo
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++

---截取***一个\后面的sql server字符串
select   reverse(left(reverse(A),charindex('/',reverse(A))-1))
输出结果：Winter Leaves.jpg
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

---截取字符串A的首字幕
select   STUFF(A,1, 1, '')
输出结果：:\photo\Winter Leaves.jpg
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

【编辑推荐】

sql server字符串函数分类详解

sql server字符串串联运算符示例

SQL Server日志文件

sql server外键建立的写法

巧对sql server外键重命名