Sql server 以列标题作为元组的SQL Server unpivot表

如何透视下表。下表格式如下：

在unpivot查询之后，即

select 
    u.parentcustomerid, u.Parentcustomer, u.Billed_Rate 
from 
    #tbl_ONOFFPVHZRate s
unpivot 
    (Billed_Rate for details in ([PV ON rate],[PV Off rate],[HZ ON rate],[HZ Off rate])) u

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在十字架的帮助下申请

Declare @YourTable table (parentCustomerid int,parentcustomer varchar(50),[PV On rate] decimal(18,13),[PV Off rate] decimal(18,13),[Hz On Rate] decimal(18,13),[Hz Off Rate] decimal(18,13))
Insert into @YourTable values
(1,'ACI',346.031433420653,217.967008048837,0,187.116565263531),
(2,'ADP',639.236987707151, 44.174136118757,379.378754724713,76.539884754392)

Select parentCustomerid
      ,parentcustomer
      ,B.*
 From  @YourTable A
 Cross Apply ( values ([PV On rate] ,'PV On rate')
                     ,([PV Off rate],'PV Off rate')
                     ,([Hz On Rate] ,'Hz On Rate')
                     ,([Hz Off Rate] ,'Hz Off Rate')
             ) B ([Billed_Rate],[PV/HZ/onOFF])

返回

parentCustomerid    parentcustomer  Billed_Rate         PV/HZ/onOFF
1                   ACI             346.0314334206530   PV On rate
1                   ACI             217.9670080488370   PV Off rate
1                   ACI             0.0000000000000     Hz On Rate
1                   ACI             187.1165652635310   Hz Off Rate
2                   ADP             639.2369877071510   PV On rate
2                   ADP             44.1741361187570    PV Off rate
2                   ADP             379.3787547247130   Hz On Rate
2                   ADP             76.5398847543920    Hz Off Rate

Declare @YourTable table (parentCustomerid int,parentcustomer varchar(50),[PV On rate] decimal(18,13),[PV Off rate] decimal(18,13),[Hz On Rate] decimal(18,13),[Hz Off Rate] decimal(18,13))
Insert into @YourTable values
(1,'ACI',346.031433420653,217.967008048837,0,187.116565263531),
(2,'ADP',639.236987707151, 44.174136118757,379.378754724713,76.539884754392)

Select parentCustomerid
      ,parentcustomer
      ,B.*
 From  @YourTable A
 Cross Apply ( values ([PV On rate] ,'PV On rate')
                     ,([PV Off rate],'PV Off rate')
                     ,([Hz On Rate] ,'Hz On Rate')
                     ,([Hz Off Rate] ,'Hz Off Rate')
             ) B ([Billed_Rate],[PV/HZ/onOFF])

parentCustomerid    parentcustomer  Billed_Rate         PV/HZ/onOFF
1                   ACI             346.0314334206530   PV On rate
1                   ACI             217.9670080488370   PV Off rate
1                   ACI             0.0000000000000     Hz On Rate
1                   ACI             187.1165652635310   Hz Off Rate
2                   ADP             639.2369877071510   PV On rate
2                   ADP             44.1741361187570    PV Off rate
2                   ADP             379.3787547247130   Hz On Rate
2                   ADP             76.5398847543920    Hz Off Rate