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      delete from tbl_talbe
      where (col1,col2,col3) in
     (select col1,col2,col3
       from tbl_table
       group by col1,col2,col3
       having count(*)>1)
     and rowid not in
     (
        select max(rowid)
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        group by col1,col2,col3
        having count(*) >1
     )
    


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Oracle Database 11g A Beginner's Guide

Oracle Database 11g SQL

Oracle Database 11g SQL: Tuning Work Shop

Oracle Database 11g SQL: Tuning Work Shop Practices and Solutions

Oracle Essentials: Oracle D ......

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#!/bin/bash
#chkconfig:345 51 49
#description:starts the oracle database deamons
#
ORACLE_HOME=/oracle/product/10.2.0/db_1
ORACLE_OWNER=oracle
case "$1" in
start)
echo ......

ORACLE SQLÓÅ»¯ ORACLEÖ´Ðмƻ®

Last login: Mon Feb  8 14:13:19 2010 from 192.168.1.249
ipnet
-bash-3.00$
-bash-3.00$ ipnet
-bash: ipnet: command not found
-bash-3.00$ su - oracle
Password:
eastcsu: incorrect password
-bash-3.00$ eastcom
-bash: eastcom: command not found
-bash-3.00$ su - oracle
Password:
[oracl ......

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