日期:2014-05-18  浏览次数:20553 次

一道存储过程面试题
users1  

  name         company         company_address       url1  
  Joe           ABC                 Work   Lane                 abc.com;xyz.com  
  Jill         XYZ                 Job   Street               abc.com;xyz.com  
写存储过程来创建新表
users2  
  name   company   company_address   url1  

  Joe   ABC   Work   Lane   abc.com
        Joe   ABC   Work   Lane   xyz.com  
  Jill   XYZ     Job   Street   abc.com  
        Jill   XYZ     Job   Street   xyz.com  
要是分不够还可以再加。还有别的小问题要提问




------解决方案--------------------
把url1 按分號(;)拆成多筆紀錄??
------解决方案--------------------
create proc up_test
as
select * into user2
from (
select name,company,company_address,left(url1,charindex( '; ',url1)-1) as url1
from user1
union all
select name,company,company_address,right(url1,len(url1)-charindex( '; ',url1))
from user1)t