2016-07-26 46 views
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我遇到了一個問題,即我的日誌文件在我的合併完成之前就已經滿了。有沒有辦法我可以迭代這個合併來一次合併1000,提交併重新開始?這裏是我的MERGE語句:DB2合併到循環

MERGE INTO "SCHEMA"."PATIENT" AS DMT 
USING "SCHEMA"."PATIENT_STAGE" AS Stage 
ON (DMT.MEMBER_ID = Stage.MEMBER_ID) 
when matched then 
update set 
DMT.MEMBER_ID = Stage.MEMBER_ID, 
DMT.ADDRESS1 = Stage.ADDRESS1, 
DMT.ADDRESS2 = Stage.ADDRESS2, 
DMT.BENEFIT_ID = Stage.BENEFIT_ID, 
DMT.CITY = Stage.CITY, 
DMT.STATE = Stage.STATE, 
DMT.CLIENT_CLIENT_ID = Stage.CLIENT_CLIENT_ID, 
DMT.CLIENT_CUSTOMER_ID = Stage.CLIENT_CUSTOMER_ID, 
DMT.CLIENT_GROUP_ID = Stage.CLIENT_GROUP_ID, 
DMT.DATE_OF_BIRTH = Stage.DATE_OF_BIRTH, 
DMT.FIRST_NAME = Stage.FIRST_NAME, 
DMT.GENDER = Stage.GENDER, 
DMT.LAST_NAME = Stage.LAST_NAME, 
DMT.MIDDLE_NAME = Stage.MIDDLE_NAME, 
DMT.PERSON_CODE = Stage.PERSON_CODE, 
DMT.SSN = Stage.SSN, 
DMT.TPL_PAYOR = Stage.TPL_PAYOR, 
DMT.TPL_PRIM_NAME = Stage.TPL_PRIM_NAME, 
DMT.UPDATE_DATE = Stage.UPDATE_DATE; 
COMMIT; 
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日誌是什麼消息填滿? – danny117

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@ danny117我認爲OP意味着交易日誌。 – mustaccio

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正確 - 事務日誌正在填充。由於我使用SSIS運行,因此我無法關閉日誌記錄。 –

回答

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這似乎解決我的問題:

num=1 ; while ((num < 100000)) ; do 

MERGE INTO "SCHEMA"."PATIENT" AS DMT 
USING "SCHEMA"."PATIENT_STAGE" AS Stage 
update set 
DMT.MEMBER_ID = Stage.MEMBER_ID, 
DMT.ADDRESS1 = Stage.ADDRESS1, 
DMT.ADDRESS2 = Stage.ADDRESS2, 
DMT.BENEFIT_ID = Stage.BENEFIT_ID, 
DMT.CITY = Stage.CITY, 
DMT.STATE = Stage.STATE, 
DMT.CLIENT_CLIENT_ID = Stage.CLIENT_CLIENT_ID, 
DMT.CLIENT_CUSTOMER_ID = Stage.CLIENT_CUSTOMER_ID, 
DMT.CLIENT_GROUP_ID = Stage.CLIENT_GROUP_ID, 
DMT.DATE_OF_BIRTH = Stage.DATE_OF_BIRTH, 
DMT.FIRST_NAME = Stage.FIRST_NAME, 
DMT.GENDER = Stage.GENDER, 
DMT.LAST_NAME = Stage.LAST_NAME, 
DMT.MIDDLE_NAME = Stage.MIDDLE_NAME, 
DMT.PERSON_CODE = Stage.PERSON_CODE, 
DMT.SSN = Stage.SSN, 
DMT.TPL_PAYOR = Stage.TPL_PAYOR, 
DMT.TPL_PRIM_NAME = Stage.TPL_PRIM_NAME, 
DMT.UPDATE_DATE = Stage.UPDATE_DATE(select........where <> fetch 1st 1000 rows only) 
(num=num+1) 
done