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我終於上傳作業了!~~
finally....我已經要瘋了!~
歷經了多個小時的折磨

TODAY the topic is about  "where"
how to use 'where' search  information in db,
ha!~
this is a easy sAmple

select prod_id,prod_name,prod_category
from prodcuts
where prod_categpry='.....' 
     ENTER

!=  NOT EQUAL  IN BD
 

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