SQL实用技巧：如何分割字符串

Posted 2020-11-21 chenshc

create function f_split(@c varchar(2000),@split varchar(2)) 
returns @t table(col varchar(20)) 
as 
    begin 
    
      while(charindex(@split,@c)<>0) 
        begin 
          insert @t(col) values (substring(@c,1,charindex(@split,@c)-1)) 
          set @c = stuff(@c,1,charindex(@split,@c),‘‘) 
        end 
      insert @t(col) values (@c) 
      return 
    end 
go 
    
select * from dbo.f_split(‘dfkd,dfdkdf,dfdkf,dffjk‘,‘,‘) 
    
drop function f_split