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  select * from (
  select cw2.NO WHOLENO,sp1.ARGUMENTNAME TYPENAME,sp2.ARGUMENTNAME BRANDNAME,sp3.ARGUMENTNAME STYLENAME,sp4.ARGUMENTNAME DEPART,so.OPERATORNAME USERNAME
  from COM_WHOLE_INFO cw2,SYS_OPERATOR so, SYS_PUBLICARGUMENT sp1, SYS_PUBLICARGUMENT sp2, SYS_PUBLICARGUMENT sp3, SYS_PUBLICARGUMENT sp4
  where cw2.C_CURDEPTNO='00020104' and cw2.C_TYPE=sp1.ARGUMENTID(+) and cw2.C_BRAND=sp2.ARGUMENTID(+)
  and cw2.C_STYLE=sp3.ARGUMENTID(+) and cw2.C_URUSER=so.OPERATORID(+) and cw2.C_CURDEPTNO=sp4.ARGUMENTID(+)) cc
  full join  (select * from COM_INVENTORY ci2 where ci2.parent='6') tab1 on tab1.no=cc.WHOLENO


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select sum(bytes)/(1024*1024) as free_space,tablespace_name
from dba_free_space
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Oracle 10G DataGuard

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Oracle 10G DataGuard
server A: 10.85.10.44 SID=mesdb
target server B: 10.85.10.43
oracle version:10.2.0.1
OS platform : windows 2003
Data GuardĬÈÏÊÇmaximize performance£¬ ¿ÉÒÔÓÃÒÔÏÂÓï¾äÀ´½øÐÐģʽ¼äµÄÇл»¡£
ALTER DATABASE ......

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import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
/**
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CREATE OR REPLACE PROCEDURE ´æ´¢¹ý³ÌÃû×Ö
(
    ²ÎÊý1 IN NUMBER,
    ²ÎÊý2 IN NUMBER
) IS
±äÁ¿1 INTEGER :=0;
±äÁ¿2 DATE;
BEGIN
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CREATE OR REPLACE FUNCTION BlobToClob(blob_in IN BLOB) RETURN CLOB AS
  v_clob    CLOB;
  v_varchar VARCHAR2(32767);
  v_start  PLS_INTEGER := 1;
  v_buffer  PLS_INTEGER := 32767;
BEGIN
  DBMS_LOB.CRE ......
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