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          update £¨
                   select t.charger_id_ new_charger_id_
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        £© n  set  n.new_charger_id_ =6;
   
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                   update t_cus_year_status t
                     left join t_customer_infos cus on cus.id_ = t.cus_id_
                   set t.charger_id_  =6
                   where......;


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SQL #2: select * from uchome_feed where uid in(0,501...) order by dateline desc limit 0,50;
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