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ORACLE ÖÐ updateʱ decode Óë WHENʹÓÃ

update 
PRICE_INFO_TBL set 
USER = decode(PRICE,PRICE != 0,1,9)


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updateʱ decode Õ¦Óð¡
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SQL code:
update
PRICE_INFO_TBL set
USER = (case when PRICE <> 0 then 1 else 9 end)


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SQL code
update
PRICE_INFO_TBL set
USER = (case when PRICE <> 0 then 1 else 9 end)

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SQL code:
UPDATE PRICE_INFO_TBL SET USER = decode(PRICE, 0, 9, 1);


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