Mysql 行列转换

　　一、第一种

　　原数据表

　　

　　转换后

　　

DROP TABLE IF EXISTS tempdynamic;
CREATE  TEMPORARY TABLE tempdynamic (
 SELECT p.fsPaymentName,sr.fsPaymentId,sh.fsShiftName,SUM(sr.fdReceMoney) as AmtTotal FROM tbsell as s
INNER JOIN tbSellReceive as sr ON s.fsSellNo=sr.fsSellNo AND s.fsShopGUID=sr.fsShopGUID
INNER JOIN tbpayment as p  on  sr.fsPaymentId =p.fsPaymentId  and p.fsShopGUID=s.fsShopGUID and  p.fiStatus=1
INNER JOIN tbSellCheck as sc on sc.fsSellNo=s.fsSellNo AND s.fsShopGUID=sc.fsShopGUID
INNER JOIN tbshift as sh ON sc.fsShiftId=sh.fsShiftId AND sh.fiStatus=1
WHERE s.fiBillStatus=3
AND s.fsShopGUID='c5f0d5c9d8b349f493c180bcc22d9ce0'
AND s.fsSellDate='2016-01-15'
GROUP BY sr.fsPaymentId,sc.fsShiftId);

SET @EE='';
set @str_tmp='';
 
SELECT   @EE:=CONCAT(@EE,'SUM(IF(fsShiftName=\'',fsShiftName,'\'',',AmtTotal,0)) AS ',fsShiftName,',') as aa into @str_tmp
FROM (
 SELECT DISTINCT fsShiftName from  tempdynamic   
) A order by length(aa) desc limit 1;

 
SET @QQ=CONCAT('SELECT  ifnull(fsPaymentName,\'total\') as 科目名称 ,',@str_tmp,' SUM(AmtTotal)  as 合计 FROM tempdynamic Group by fsPaymentName  WITH ROLLUP');
 
PREPARE stmt  FROM @QQ; 
EXECUTE stmt ;
deallocate prepare stmt;

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　　二、第二种

　　原数据表

　　

　　转换后

　　

 1 DROP TABLE IF EXISTS tempdynamic;
 2 CREATE    TABLE tempdynamic (
 3   SELECT sh.fsShiftName,sh.fsShiftId, SUM(s.fdSaleAmt) as  销售金额,SUM(s.fdDiscountAmt) as 折扣金额, SUM(s.fdServiceAmt) as 服务费金额,SUM(s.fdExpAmt) as 应收金额 ,SUM(s.fdRealAmt) as 实收金额
 4  FROM tbsell as s
 5 INNER JOIN tbSellCheck as sc on sc.fsSellNo=s.fsSellNo AND s.fsShopGUID=sc.fsShopGUID
 6 INNER JOIN tbshift as sh ON sc.fsShiftId=sh.fsShiftId AND sh.fiStatus=1
 7 WHERE s.fiBillStatus=3
 8 AND s.fsShopGUID='c5f0d5c9d8b349f493c180bcc22d9ce0'
 9 AND s.fsSellDate='2016-01-15'
10 GROUP BY   sc.fsShiftId);
11  
12 DROP TABLE IF EXISTS tempdynamica;
13 CREATE  TEMPORARY TABLE tempdynamica(
14 SELECT a.* FROM (
15 SELECT   fsShiftName,'销售金额'   AS     科目,销售金额   AS   AmtTotal   FROM   tempdynamic   UNION   ALL 
16 SELECT   fsShiftName,'折扣金额'   AS     科目,折扣金额   AS   AmtTotal   FROM   tempdynamic   UNION   ALL 
17 SELECT   fsShiftName,'服务费金额' AS     科目,服务费金额   AS   AmtTotal   FROM   tempdynamic UNION   ALL
18 SELECT   fsShiftName,'应收金额'   AS     科目,应收金额   AS   AmtTotal   FROM   tempdynamic UNION   ALL
19 SELECT   fsShiftName,'实收金额'   AS     科目,实收金额   AS   AmtTotal   FROM   tempdynamic  
20 ORDER BY fsShiftName,科目 DESC) as a );
21 
22  
23 SET @EE='';
24 set @str_tmp='';
25 SELECT  @EE:=CONCAT(@EE,'SUM(IF(fsShiftName=\'',fsShiftName,'\'',',AmtTotal ,0)) AS ',fsShiftName,',') as aa into @str_tmp
26 FROM (
27  SELECT DISTINCT fsShiftName from  tempdynamic   
28 ) A order by length(aa) desc limit 1;
29 SET @QQ=CONCAT('SELECT  ifnull(科目,\'total\')  as 科目名称,',@str_tmp,'sum(AmtTotal) as 合计 FROM tempdynamica Group by  科目 WITH ROLLUP');
30  PREPARE stmt  FROM @QQ; 
31 EXECUTE stmt ;
32 deallocate prepare stmt;

View Code