两张表合并统计

USE [GPSClient]
GO
/****** 对象:  StoredProcedure [dbo].[StatisticsContruction]    脚本日期: 01/13/2016 10:13:14 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author:		<Author,,Name>
-- Create date: <Create Date,,>
-- Description:	<主页使用,获取全部工地,及在线离线设备数目>
-- =============================================
ALTER PROCEDURE [dbo].[StatisticsContruction]
-- Add the parameters for the stored procedure here
@CustomID varchar(10),
@recCount int=0 output

AS
BEGIN
-------------------------------------------------------------------------

with temp1
as
(
select ##realtimedata.clientserial ,##realtimedata.clientStutas,construction
from ##realtimedata
full join server_synchro_info on
##realtimedata.clientserial = server_synchro_info.clientserial
where ##realtimedata.defaultTag2='200023'
group by construction,construction,##realtimedata.clientStutas,
##realtimedata.clientserial
)

select
isNULL(construction,'未指定工地砂浆罐') as  'construction'
,
count(
case clientStutas
when 1 then '在线'
end
)as 'OnLineCount'
,
count(
case clientStutas
when 0 then '离线'
end
)as 'OffLineCount'
from temp1
group by construction

set @Reccount = @@ROWCOUNT

END

测试方法：
exec statisticsContruction '200023'