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single statment

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sent_sara
Constraint Violating Yak Guru

377 Posts

Posted - 2008-03-13 : 08:53:48

iam having two statement for updating one table.
just i need to club into one statment.can any one tell how this can be achieved.

first statement:
===================
--Updating Customer code
update stg
set stg.customer_code=dtl.cgd_customer_code
from Subsidiary_Ageing_tb stg(nolock) inner join fin_ods..cust_group_dtl dtl(nolock)
on dtl.cgd_cust_group_code=stg.customer_grp

second statment:
===================
--updating customer name
update stg
set stg.customer_name=dtl.clo_cust_name
from Subsidiary_Ageing_tb stg(nolock) inner join fin_ods..cust_lo_info dtl(nolock)
on dtl.clo_cust_code=stg.customer_code

SwePeso
Patron Saint of Lost Yaks

30421 Posts

Posted - 2008-03-13 : 08:58:03

[code]UPDATE stg
SET stg.customer_code = COALESCE(dtl.cgd_customer_code, stg.customer_code),
stg.customer_name = COALESCE(dt2.clo_cust_name, stg.customer_name)
FROM Subsidiary_Ageing_tb AS stg WITH (NOLOCK)
LEFT JOIN fin_ods..cust_group_dtl AS dtl WITH (NOLOCK) ON dtl.cgd_cust_group_code = stg.customer_grp
LEFT JOIN fin_ods..cust_lo_info AS dt2 WITH (NOLOCK) ON dt2.clo_cust_code = stg.customer_code[/code]

E 12°55'05.25"
N 56°04'39.16"

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