if object_id('dbo.fn_split')is not null drop function dbo.fn_split
go
create function dbo.fn_split
(
@inputstr varchar(8000),
@seprator varchar(10)
)
returns @temp table (a varchar(200))
as
begin
declare @i int
set @inputstr = rtrim(ltrim(@inputstr))
set @i = charindex(@seprator, @inputstr)
while @i >= 1
begin
insert @temp values(left(@inputstr, @i - 1))
set @inputstr = substring(@inputstr, @i + 1, len(@inputstr) - @i)
set @i = charindex(@seprator, @inputstr)
end
if @inputstr <> '/'
insert @temp values(@inputstr)
return
end
go
select * from dbo.fn_split('10_20_30','_')
go
create function dbo.fn_split
(
@inputstr varchar(8000),
@seprator varchar(10)
)
returns @temp table (a varchar(200))
as
begin
declare @i int
set @inputstr = rtrim(ltrim(@inputstr))
set @i = charindex(@seprator, @inputstr)
while @i >= 1
begin
insert @temp values(left(@inputstr, @i - 1))
set @inputstr = substring(@inputstr, @i + 1, len(@inputstr) - @i)
set @i = charindex(@seprator, @inputstr)
end
if @inputstr <> '/'
insert @temp values(@inputstr)
return
end
go
select * from dbo.fn_split('10_20_30','_')
本文介绍了一个SQL Server中自定义函数fn_split的实现方法,该函数能够将一个包含特定分隔符的字符串拆分成多个部分,并返回一个表格形式的结果集。通过使用这个函数,可以方便地处理复杂的字符串操作需求。
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