我有一个引发错误的存储过程。
这是电话：
CALLcampaign_strat_placement_test ('10541','2013-1-1','2013-1-7',2,0, 2 ,0,0,32)
我已将导致错误的部分加粗，因为如果我将该选项更改为 0 或 1，程序就会运行。
这是整个过程：
DELIMITER $$
USE `reporting`$$
DROP PROCEDURE IF EXISTS `campaign_strat_placement_test`$$
CREATE DEFINER=`username`@`%` PROCEDURE `campaign_strat_placement_test`(strat_id VARCHAR(255),rpt_start_date DATE, rpt_end_date DATE,mrt_opt INT, mrt_rev_opt INT, mro_opt INT, mro_rev_opt INT, media_cost_opt INT, metrics_opt INT)
COMMENT 'returns client report'
BEGIN
SELECT report_title FROM reporting.campaign_meta_cron_daily WHERE strategy_id = strat_id;
SELECT CONCAT('Data Updated Through ',DATE_FORMAT(ADDDATE(CURDATE(),-1),'%M %d, %Y'));
SET @report_code:=CONCAT('
select date(date) as `Date`
, placement_id
, placement_name
, strategy_name as strategy
, concept
, size
, exchange
, targeting_strat
, ifnull(IMPS_3P,0) as Imps
, ifnull(CLICKS_3P,0) as Clicks
',CASE WHEN mrt_opt = 1 THEN
' ,ifnull(MRT_PC_3P,0) as MRT_PC'
WHEN mrt_opt = 2 THEN
' ,ifnull(MRT_PC_3P,0) as MRT_PC
,ifnull(MRT_PV_3P*goal1_pv_discount,0) as MRT_PV'
WHEN mrt_opt = 3 THEN
' ,ifnull(MRT_PC_3P+(MRT_PV_3P*goal1_pv_discount),0) as MRT_Tot'
ELSE '' END
,CASE WHEN mrt_rev_opt = 1 THEN
' ,ifnull(round(sum(MRT_PC_REV_3P),2),0) as MRT_PC_Rev'
WHEN mrt_rev_opt = 2 THEN
' ,ifnull(MRT_PC_REV_3P,0) as MRT_PC_Rev
,ifnull(MRT_PV_REV_3P*goal1_pv_discount,0) as MRT_PV_Rev'
WHEN mrt_rev_opt = 3 THEN
' ,ifnull(MRT_PC_REV_3P+(MRT_PV_REV_3P*goal1_pv_discount),0) as MRT_Rev'
ELSE '' END
,CASE WHEN mro_opt = 1 THEN
' ,ifnull(MRO_PC_3P,0) as MRO_PC'
WHEN mro_opt = 2 THEN
' ,ifnull(MRO_PC_3P,0) as MRO_PC
,ifnull(MRO_PV_3P*goal1_pv_discount,0) as MRO_PV'
WHEN mro_opt = 3 THEN
' ,ifnull((MRO_PC_3P+(MRO_PV_3P*goal1_pv_discount)),0) as MRO_Tot'
ELSE '' END
,CASE WHEN mro_rev_opt = 1 THEN
' ,ifnull(round(MRO_PC_REV_3P,2),0) as MRO_PC_Rev'
WHEN mro_rev_opt = 2 THEN
' ,ifnull(round(MRO_PC_REV_3P,2),0) as MRO_PC_Rev
,ifnull(round(MRO_PV_REV_3P,2),0) as MRO_PV_Rev'
WHEN mro_rev_opt = 3 THEN
' ,ifnull(round(MRO_PC_REV_3P+sum(MRO_PV_REV_3P*goal1_pv_discount),2),0) as MRO_Rev'
ELSE '' END
,CASE WHEN media_cost_opt = 1 THEN
' ,ifnull(round(gross_media_cost,2),0) as Media_Cost'
WHEN media_cost_opt = 2 THEN
' ,ifnull(round(net_media_cost,2),0) as Net_Media_Cost
,ifnull(round(gross_media_cost,2),0) as Gross_Media_Cost'
ELSE ' ,ifnull(round(net_media_cost,2),0) as Media_Cost' END
,CASE WHEN metrics_opt%2 >= 1 THEN
' ,round(ifnull(CLICKS_3P/IMPS_3P,0),4) as CTR' ELSE '' END
,CASE WHEN metrics_opt%4 >= 2 THEN
' ,round(ifnull((MRT_PC_3P+(sum(MRT_PV_3P)*goal1_pv_discount))/IMPS_3P*1000,0),4) as RR_per_M' ELSE '' END
,CASE WHEN metrics_opt%8 >= 4 THEN
' ,round(ifnull((net_media_cost/IMPS_3P)*1000,0),2) as Net_CPM' ELSE '' END
,CASE WHEN metrics_opt%16 >= 8 THEN
' ,round(ifnull(net_media_cost/CLICKS_3P,0),2) as Net_CPC' ELSE '' END
,CASE WHEN metrics_opt%32 >= 16 THEN
' ,round(ifnull(net_media_cost/(MRT_PC_3P+(MRT_PV_3P*goal1_pv_discount)),0),2) as Net_CPA' ELSE '' END
,CASE WHEN metrics_opt%64 >= 32 THEN
' ,round(ifnull((gross_media_cost/IMPS_3P)*1000,0),2) as Gross_CPM' ELSE '' END
,CASE WHEN metrics_opt%128 >= 64 THEN
' ,round(ifnull(gross_media_cost/CLICKS_3P,0),2) as Gross_CPC' ELSE '' END
,CASE WHEN metrics_opt%256 >= 128 THEN
' ,round(ifnull(gross_media_cost/(MRT_PC_3P+(MRT_PV_3P*goal1_pv_discount)),0),2) as Gross_CPA' ELSE '' END
,CASE WHEN metrics_opt%512 >= 256 THEN
' ,round(ifnull(((MRT_PC_REV_3P+(MRT_PV_REV_3P*goal1_pv_discount))/net_media_cost)-1,0),2) as Net_ROI' ELSE '' END
,CASE WHEN metrics_opt%1024 >= 512 THEN
' ,round(ifnull(((MRT_PC_REV_3P+(MRT_PV_REV_3P*goal1_pv_discount))/gross_media_cost)-1,0),2) as Gross_ROI' ELSE '' END
,CASE WHEN metrics_opt%2048 >= 1024 THEN
' ,round(ifnull(net_media_cost/(MRT_PC_3P+(MRT_PV_3P*goal1_pv_discount)),0),2) as Alt_Net_CPA' ELSE '' END
,CASE WHEN metrics_opt%4096 >= 2048 THEN
' ,round(ifnull(gross_media_cost/(MRT_PC_3P+(MRT_PV_3P*goal1_pv_discount)),0),2) as Alt_Gross_CPA' ELSE '' END
,CASE WHEN metrics_opt%8192 >= 4096 THEN
' ,round(ifnull(((MRO_PC_REV_3P+(MRO_PV_REV_3P*goal1_pv_discount))/net_media_cost)-1,0),2) as Alt_Net_ROI' ELSE '' END
,CASE WHEN metrics_opt%16384 >= 8192 THEN
' ,round(ifnull(((MRO_PC_REV_3P+(MRO_PV_REV_3P*goal1_pv_discount))/gross_media_cost)-1,0),2) as Alt_Gross_ROI' ELSE '' END
,CASE WHEN metrics_opt%32768 >= 16384 THEN
' ,round(ifnull((MRO_PC_3P+(sum(MRO_PV_3P)*goal1_pv_discount))/IMPS_3P*1000,0),4) as Alt_RR_per_M' ELSE '' END
,' from external_02.creative
where strategy_id in (',strat_id,')
and date >= ''',rpt_start_date,'''
and date <= ''',rpt_end_date,'''
group by date(date)
,advsym
,strategy_name
,placement_id
,placement_name
,concept
,size
,exchange
,targeting_strat
UNION ALL
select ''Total'' as `Date`
, '''' as placement_id
, '''' as placement_name
, '''' as strategy
, '''' as concept
, '''' as size
, '''' as exchange
, '''' as targeting_strat
, ifnull(sum(IMPS_3P),0) as Imps
, ifnull(sum(CLICKS_3P),0) as Clicks
',CASE WHEN mrt_opt = 1 THEN
' ,ifnull(sum(MRT_PC_3P),0) as MRT_PC'
WHEN mrt_opt = 2 THEN
' ,ifnull(sum(MRT_PC_3P),0) as MRT_PC
,ifnull(sum(MRT_PV_3P*goal1_pv_discount),0) as MRT_PV'
WHEN mrt_opt = 3 THEN
' ,ifnull(sum(MRT_PC_3P)+sum(MRT_PV_3P*goal1_pv_discount),0) as MRT_Tot'
ELSE '' END
,CASE WHEN mrt_rev_opt = 1 THEN
' ,ifnull(sum(MRT_PC_REV_3P),0) as MRT_PC_Rev'
WHEN mrt_rev_opt = 2 THEN
' ,ifnull(sum(MRT_PC_REV_3P),0) as MRT_PC_Rev
,ifnull(sum(MRT_PV_REV_3P*goal1_pv_discount),0) as MRT_PV_Rev'
WHEN mrt_rev_opt = 3 THEN
' ,ifnull(sum(MRT_PC_REV_3P)+sum(MRT_PV_REV_3P*goal1_pv_discount),0) as MRT_Rev'
ELSE '' END
,CASE WHEN mro_opt = 1 THEN
' ,ifnull(sum(MRO_PC_3P),0) as MRO_PC'
WHEN mro_opt = 2 THEN
' ,ifnull(sum(MRO_PC_3P),0),0) as MRO_PC
,ifnull(sum(MRO_PV_3P*goal1_pv_discount),0) as MRO_PV'
WHEN mro_opt = 3 THEN
' ,ifnull(sum(MRO_PC_3P)+sum(MRO_PV_3P*goal1_pv_discount),0) as MRO_Tot'
ELSE '' END
,CASE WHEN mro_rev_opt = 1 THEN
' ,ifnull(round(sum(MRO_PC_REV_3P),2),0) as MRO_PC_Rev'
WHEN mro_rev_opt = 2 THEN
' ,ifnull(sum(MRO_PC_REV_3P),0) as MRO_PC_Rev
,ifnull(sum(MRO_PV_REV_3P*goal1_pv_discount),0) as MRO_PV_Rev'
WHEN mro_rev_opt = 3 THEN
' ,ifnull(round(sum(MRO_PC_REV_3P)+sum(MRO_PV_REV_3P*goal1_pv_discount),2),0) as MRO_Rev'
ELSE '' END
,CASE WHEN media_cost_opt = 1 THEN
' ,ifnull(round(sum(gross_media_cost),2),0) as Media_Cost'
WHEN media_cost_opt = 2 THEN
' ,ifnull(round(sum(net_media_cost),2),0) as Net_Media_Cost
,ifnull(round(sum(gross_media_cost),2),0) as Gross_Media_Cost'
ELSE ' ,ifnull(round(sum(net_media_cost),2),0) as Media_Cost' END
,CASE WHEN metrics_opt%2 >= 1 THEN
' ,round(ifnull(sum(CLICKS_3P)/sum(IMPS_3P),0),4) as CTR' ELSE '' END
,CASE WHEN metrics_opt%4 >= 2 THEN
' ,round(ifnull((sum(MRT_PC_3P)+(sum(MRT_PV_3P)*goal1_pv_discount))/sum(IMPS_3P)*1000,0),4) as RR_per_M' ELSE '' END
,CASE WHEN metrics_opt%8 >= 4 THEN
' ,round(ifnull((sum(net_media_cost)/sum(IMPS_3P))*1000,0),2) as Net_CPM' ELSE '' END
,CASE WHEN metrics_opt%16 >= 8 THEN
' ,round(ifnull(sum(net_media_cost)/sum(CLICKS_3P),0),2) as Net_CPC' ELSE '' END
,CASE WHEN metrics_opt%32 >= 16 THEN
' ,round(ifnull((sum(net_media_cost))/((sum(MRT_PC_3P))+(sum(MRT_PV_3P)*goal1_pv_discount)),0),2) as Net_CPA' ELSE '' END
,CASE WHEN metrics_opt%64 >= 32 THEN
' ,round(ifnull((sum(gross_media_cost)/sum(IMPS_3P))*1000,0),2) as Gross_CPM' ELSE '' END
,CASE WHEN metrics_opt%128 >= 64 THEN
' ,round(ifnull(sum(gross_media_cost)/sum(CLICKS_3P),0),2) as Gross_CPC' ELSE '' END
,CASE WHEN metrics_opt%256 >= 128 THEN
' ,round(ifnull((sum(gross_media_cost))/((sum(MRT_PC_3P))+(sum(MRT_PV_3P)*goal1_pv_discount)),0),2) as Gross_CPA' ELSE '' END
,CASE WHEN metrics_opt%512 >= 256 THEN
' ,round(ifnull(((sum(MRT_PC_REV_3P)+(sum(MRT_PV_REV_3P)*goal1_pv_discount))/sum(net_media_cost))-1,0),2) as Net_ROI' ELSE '' END
,CASE WHEN metrics_opt%1024 >= 512 THEN
' ,round(ifnull(((sum(MRT_PC_REV_3P)+(sum(MRT_PV_REV_3P)*goal1_pv_discount))/sum(gross_media_cost))-1,0),2) as Gross_ROI' ELSE '' END
,CASE WHEN metrics_opt%2048 >= 1024 THEN
' ,round(ifnull((sum(net_media_cost))/((sum(MRT_PC_3P))+(sum(MRT_PV_3P)*goal1_pv_discount)),0),2) as Alt_Net_CPA' ELSE '' END
,CASE WHEN metrics_opt%4096 >= 2048 THEN
' ,round(ifnull((sum(gross_media_cost))/((sum(MRT_PC_3P))+(sum(MRT_PV_3P)*goal1_pv_discount)),0),2) as Alt_Gross_CPA' ELSE '' END
,CASE WHEN metrics_opt%8192 >= 4096 THEN
' ,round(ifnull(((sum(MRO_PC_REV_3P)+(sum(MRO_PV_REV_3P)*goal1_pv_discount))/sum(net_media_cost))-1,0),2) as Alt_Net_ROI' ELSE '' END
,CASE WHEN metrics_opt%16384 >= 8192 THEN
' ,round(ifnull(((sum(MRO_PC_REV_3P)+(sum(MRO_PV_REV_3P)*goal1_pv_discount))/sum(gross_media_cost))-1,0),2) as Alt_Gross_ROI' ELSE '' END
,CASE WHEN metrics_opt%32768 >= 16384 THEN
' ,round(ifnull((sum(MRO_PC_3P)+(sum(MRO_PV_3P)*goal1_pv_discount))/sum(IMPS_3P)*1000,0),4) as Alt_RR_per_M' ELSE '' END
,' from external_02.creative
where strategy_id in (',strat_id,')
and date >= ''',rpt_start_date,'''
and date <= ''',rpt_end_date,''';');
# Prepares and executes the dynamic SQL statement.
PREPARE ExecStatement FROM @report_code;
EXECUTE ExecStatement;
# Deallocates statement.
DEALLOCATE PREPARE ExecStatement;
# Prepares and executes the dynamic SQL statement.
END$$
DELIMITER ;
这是我得到的错误：
Error Code: 1064
You have an error in your SQL syntax; check the manual that corresponds to your
MySQL server version for the right syntax to use near ') as MRO_PC
,ifnull(sum(MRO_PV_3P*goal1_pv_discount),0) as MRO_PV ,ifnull(rou' at line 38
这很令人困惑，因为我在第 38 行找不到该代码......
该错误似乎围绕代码的WHEN mrt_opt = 2 THEN部分。因为（正如我之前所说）如果该选项为 0 或 1，则该过程有效。
我花了很长时间看这个，想要一双新鲜的眼睛。
谢谢！