无法用系统临时表只能改为数据表，然后查询结束后再删除

 1   if exists( 
 2      select  
 3          exp_count 
 4      from 
 5          tbl_expend 
 6      where  
 7          exp_valid = 1 and exp_public = 0 and exp_monthly = 0 and  convert(varchar(7),exp_date,120) = convert(varchar(7),cast('2020/04/03 22:57:20'as datetime ),120)   
 8  ) 
 9      begin 
10          select  
11              exp_count,exp_price,exp_public,exp_date,exp_item,exp_valid,exp_monthly,exp_record,exp_type,exp_level 
12          into temp1 
13          from 
14              tbl_expend 
15          where  
16              exp_valid = 1 and exp_public = 0 and exp_monthly = 0 and  convert(varchar(7),exp_date,120) = convert(varchar(7),cast('2020/04/03 22:57:20'as datetime ),120)   
17      end 
18  else 
19      begin 
20          select 0 as exp_count,0 as exp_price,0 as exp_public,getdate() as exp_date,'' as exp_item  ,1 as exp_valid,0 as exp_monthly,0 as exp_record,'' as exp_type,0 as exp_level into temp1 
21      end 
22  go  
23 
24   select   
25      convert(varchar(7),cast('2020/04/03 22:57:20'as datetime ),120) as 月份,  
26      isnull(count(isnull(exp_item,0)),0) as 消费计数,      isnull(sum(isnull(exp_price,0)*isnull(exp_count,0)),0) as 花费金额  
27      ,isnull(inc_amount,0) as 收款金额,      (isnull(inc_amount,0)-isnull(sum(isnull(exp_price,0)*isnull(exp_count,0)),0)) as 余额  
28  from   
29      temp1 a  left join ( 
30              select                
31                  sum(isnull(inc_amount,0)) as inc_amount           
32              from               tbl_income            
33              where  
34                  convert(varchar(7),inc_date,120) = convert(varchar(7),cast('2020/04/03 22:57:20'as datetime ),120)  
35                  and inc_valid = 1 and inc_monthly = 0  and inc_public = 0     ) b on 1 = 1   
36  where        
37 
38      exp_valid = 1 and exp_monthly = 0  and exp_public = 0    
39      and convert(varchar(7),exp_date,120) = convert(varchar(7),cast('2020/04/03 22:57:20'as datetime ),120)       
40  group by    
41      convert(varchar(7),exp_date,111),inc_amount  
42 
43  go 
44 
45 select * from temp1
46 
47 go
48 
49 drop table temp1