标签：ide ack pst upd mil 导致 else 根据 span
| 基础语法： |
MERGE INTO [your table-name] [rename your table here] USING ( [write your query here] )[rename your query-sql and using just like a table] ON ([conditional expression here] AND [...]...) WHEN MATHED THEN [here you can execute some update sql or something else ] WHEN NOT MATHED THEN [execute something else here ! ]
| 实例： |
insert into TPT_PC_PRICE(tpt_nbr,tpt_user,tpt_vend,tpt_sort,tpt_part,tpt_desc1,tpt_price_old,tpt_price,tpt_curr, tpt_start,tpt_ct_desc,tpt_vat,tpt_um,tpt_um_rate,tpt_char1, tpt_char2 ,tpt_char3,tpt_char4,tpt_char5,tpt_char6,tpt_qty1,tpt_qty2,tpt_pst,tpt_rmks,tpt_w_price,TPT_TYPE,Tpt_Rate) select pc_nbr, var_usr_user,pc_vend, vd_sort, pc_part, pt_desc1, 0.00 as price_old,pc_price,pc_curr, pc_start, ct_desc, pc_vat, pc_um,PC_UM_RATE_M e,pc_char1, pc_char2, pc_char3, pc_char4,pc_char5,pc_char6,pc_w_price, pc_qty2,pc_pst,pc_rmks,pc_w_price,pc_type,PC_CUSTOM_VAT from pc_mstr join vd_mstr on pc_vend = vd_addr join pt_mstr on pc_part = pt_part join ct_mstr on vd_cr_terms = ct_code where -- (((pc_vend >= var_vend_fr) or (var_vend_fr is null)) and ((pc_vend <=var_vend_to) OR (var_vend_to is null))) and --(((pc_part >= var_part_fr) or (var_part_fr is null)) and ((pc_part <=var_part_to) OR (var_part_to is null))) func_vd_perm(vd_exploiter, var_usr_user) = 1 and between2(vd_exploiter, var_dev1, var_dev2)=1 and between2(pc_vend, var_vend_fr, var_vend_to) =1 and between2(pc_part, var_part_fr ,var_part_to) = 1 and pc_start>= var_data1 and pc_start <= var_data2 -- AND trunc(sysdate, ‘DD‘) between pc_start and pc_expire and pc_pst = 0; MERGE INTO TPT_PC_PRICE A USING (select B.pc_vend,B.pc_part,B.pc_price,B.pc_type from pc_mstr B join (select pc_vend,pc_part,max(pc_expire) as pc_expire_old,pc_type from pc_mstr join TPT_PC_PRICE on tpt_vend =pc_vend and tpt_part = pc_part where pc_pst = 1 group by pc_vend, pc_part,pc_type )H on B.pc_vend = H.pc_vend and B.pc_part = H.pc_part and H.pc_expire_old =B.pc_expire and H.pc_type=B.pc_type ) T on (pc_vend = tpt_vend and pc_part = tpt_part and pc_type=tpt_type) WHEN MATCHED THEN UPDATE SET tpt_price_old = T.pc_price where tpt_user = var_usr_user and --(((tpt_vend >= var_vend_fr) or (var_vend_fr is null)) and ((tpt_vend <=var_vend_to) OR (var_vend_to is null))) and -- (((tpt_part >= var_part_fr) or (var_part_fr is null)) and ((tpt_part <=var_part_to) OR (var_part_to is null))); between2(tpt_vend, var_vend_fr, var_vend_to) = 1 and between2(tpt_part, var_part_fr ,var_part_to) = 1 ;
| 异常处理： |
跟踪结果：
原因分析：（注：版本：Oracle 9i）
根据异常描述可以判断是数据匹配上的问题，且问题大致是数据出现一对多的关系，导致异常。
现附上异常数据寻找思路：
SELECT pc_vend,pc_part,pc_type FROM ( -------------------------------------主表数据------------------------------------------------------------ select pc_vend,pc_part,pc_type from ( select pc_nbr, ‘KXX003‘,pc_vend, vd_sort, pc_part, pt_desc1, 0.00 as price_old,pc_price,pc_curr, pc_start, ct_desc, pc_vat, pc_um,PC_UM_RATE_M e,pc_char1, pc_char2, pc_char3, pc_char4,pc_char5,pc_char6,pc_w_price, pc_qty2,pc_pst,pc_rmks,pc_w_price,pc_type,PC_CUSTOM_VAT from pc_mstr join vd_mstr on pc_vend = vd_addr join pt_mstr on pc_part = pt_part join ct_mstr on vd_cr_terms = ct_code where func_vd_perm(vd_exploiter, ‘KXX003‘) = 1 and between2(vd_exploiter, ‘PQ002‘, ‘PQ002‘)=1 and between2(pc_vend, ‘7B11R1001‘, ‘7B11R1001‘) =1 and between2(pc_part, ‘‘ ,‘ZZZZZZZZZZZZ‘) = 1 and pc_start>= to_date(‘2017-09-01‘,‘yyyy-mm-dd‘) and pc_start <= to_date(‘2017-09-06‘,‘yyyy-mm-dd‘) -- AND trunc(sysdate, ‘DD‘) between pc_start and pc_expire and pc_pst = 0 ) -------------------------------------主表数据 end------------------------------------------------------------ UNION ALL -----------------------------------匹配表数据-------------------------------------------------------------------- select B.pc_vend,B.pc_part,B.pc_type from pc_mstr B join (select C.pc_vend,C.pc_part,max(C.pc_expire) as pc_expire_old,C.pc_type from pc_mstr C join (select pc_vend tpt_vend,pc_part tpt_part,pc_type tpt_type from ( select pc_nbr, ‘KXX003‘,pc_vend, vd_sort, pc_part, pt_desc1, 0.00 as price_old,pc_price,pc_curr, pc_start, ct_desc, pc_vat, pc_um,PC_UM_RATE_M e,pc_char1, pc_char2, pc_char3, pc_char4,pc_char5,pc_char6,pc_w_price, pc_qty2,pc_pst,pc_rmks,pc_w_price,pc_type,PC_CUSTOM_VAT from pc_mstr join vd_mstr on pc_vend = vd_addr join pt_mstr on pc_part = pt_part join ct_mstr on vd_cr_terms = ct_code where func_vd_perm(vd_exploiter, ‘KXX003‘) = 1 and between2(vd_exploiter, ‘PQ002‘, ‘PQ002‘)=1 and between2(pc_vend, ‘7B11R1001‘, ‘7B11R1001‘) =1 and between2(pc_part, ‘‘ ,‘ZZZZZZZZZZZZ‘) = 1 and pc_start>= to_date(‘2017-09-01‘,‘yyyy-mm-dd‘) and pc_start <= to_date(‘2017-09-06‘,‘yyyy-mm-dd‘) -- AND trunc(sysdate, ‘DD‘) between pc_start and pc_expire and pc_pst = 0 )) on tpt_vend =pc_vend and tpt_part = pc_part where pc_pst = 1 group by C.pc_vend, C.pc_part,C.pc_type )H on B.pc_vend = H.pc_vend and B.pc_part = H.pc_part and H.pc_expire_old =B.pc_expire and H.pc_type=B.pc_type -----------------------------------匹配表数据 end-------------------------------------------------------------------- ) GROUP BY pc_vend,pc_part,pc_type HAVING COUNT(1) > 2
标签：ide ack pst upd mil 导致 else 根据 span
原文地址：http://www.cnblogs.com/su1643/p/7483895.html
