如何从MSSQL中另一个表的列值创建表结构

时间:2013-04-15 19:26:13

标签: sql sql-server sql-server-2008 tsql sql-server-2012

我有一个场景,我在CSV列表中有条目(这些是动态值)。我需要在sqlserver(MSSQL)

中生成带有这些值的表

输入表

Value   
FirstName,LastName,SSN  
Address1,City,Zip
HomePhone,CellPhone

输出表1

FirstName   LastName    SSN

输出表2

Address1    City    Zip

输出表3

HomePhone   CellPhone

有人可以帮助我。

2 个答案:

答案 0 :(得分:1)

您需要动态SQL,例如:

declare @sql nvarchar(max);

with t as (
    select 'FirstName,LastName,SSN' as value union all
    select 'Address1,City,Zip' union all
    select 'HomePhone,CellPhone'
   )
select @sql = (select 'create table'+CAST(seqnum as varchar(255))+' ('+REPLACE(value, ',', ' varchar(255),') + ' varchar(255)); '
               from (select t.*, ROW_NUMBER() over (order by (select null)) as seqnum
                     from t
                    ) t
               for xml path ('')
              )

exec sp_executesql @sql;

答案 1 :(得分:0)

试试这个,

  1. Select FirstName,LastName,SSN into Table1 from #InputTable
  2. Select Address1,City,Zip into Table2 from #InputTable
  3. Select HomePhone,CellPhone into Table1 from #InputTable