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select  custid,carid,Cunote,INVNO,BUYPLAN  
from ( select custid,carid,Cunote,INVNO,BUYPLAN,
row_number() over(partition by custid,carid order by Feedbackid desc) rn
  from pvE3S.T_VCTM_CUSTOMER_FEEDBACK) t1 where rn=1
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      delete from tbl_talbe
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       group by col1,col2,col3
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OracleȡǰNλSQL

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select emp_card_no,work_date,read_card_date,count(rownum) as cnt
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Oracle JDeveloper 10g Release Download

Oracle JDeveloper 10g Release Download
Oracle JDeveloper 10g (version 9.0.5.1, build 1605) for Windows NT/2000/X, Linux, Solaris, and HP-UX.
http://download.oracle.com/otn/java/jdeveloper/905/jdev9051.zip
http://download-east.oracle.com/otn/java/jdeveloper/905/jdev9051.zip
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