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tar -zxvf IO-Tty-1.07.tar.gz
tar -zxvf Term-ReadLine-Gnu-1.16.tar.gz
tar -zxvf uniread-1.01.tar.gz
°²×°(Òª°´ÕÕÕâ¸ö˳ÐòÀ´£¬ËüÃÇÖ®¼äÓÐÒÀÀµ¹ØÏµ)
cd IO-Tty-1.07
perl Makefile.PL
make
make install
 
cd ..
cd Term-ReadLine-Gnu-1.16
perl Makefile.PL
make
make install
 
cd ..
cd uniread-1.014
perl Makefile.PL
make
make install
 
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oracleÖÐtruncate,delete,dropµÄÒìͬµã

truncate,delete,dropµÄÒìͬµã
×¢Òâ:ÕâÀï˵µÄdeleteÊÇÖ¸²»´øwhere×Ó¾äµÄdeleteÓï¾ä
Ïàͬµã:truncateºÍ²»´øwhere×Ó¾äµÄdelete, ÒÔ¼°drop¶¼»áɾ³ý±íÄÚµÄÊý¾Ý
²»Í¬µã:
1. truncateºÍ deleteֻɾ³ýÊý¾Ý²»É¾³ý±íµÄ½á¹¹(¶¨Òå)
dropÓï¾ä½«É¾³ý±íµÄ½á¹¹±»ÒÀÀµµÄÔ¼Êø(constrain),´¥·¢Æ÷(trigger),Ë÷Òý(index); ÒÀÀµÓÚ¸Ã±íµ ......

Oracle Êý¾ÝÀàÐͼ°´æ´¢·½Ê½

Oracle Êý¾ÝÀàÐͼ°´æ´¢·½Ê½
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      ¸ÅÊö
      ͨ¹ýʵÀý£¬È«Ãæ¶øÉîÈëµÄ·ÖÎöoralceµÄ»ù±¾Êý¾ÝÀàÐͼ°ËüÃǵĴ洢·½Ê½¡£ÒÔORACLE 10GΪ»ù´¡£¬½éÉÜoralce
      10gÒýÈëµÄеÄÊý¾ÝÀàÐÍ¡£ÈÃÄã¶Ôor ......

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2010-04-21 14:04
oracleÖй¹ÔìÊý×éµÄÀý×Ó£º
declare
type t_varray is varray(4) of number;
arr t_varray;
begin
arr := t_varray(1,2,3,4);
for i in 1..arr.count loop
    dbms_output.put_line(arr(i));
end loop;
end;
    ¹¹Ôì¶þάÊý×éµÄÀý×Ó£º
declare
type t_varray ......

Êý¾Ý¿âoracle for update of ºÍfor updateµÄÇø±ð

select * from TTable1 for update Ëø¶¨±íµÄËùÓÐÐУ¬Ö»ÄܶÁ²»ÄÜд
 
2  select * from TTable1 where pkid = 1 for update Ö»Ëø¶¨pkid=1µÄÐÐ
3  select * from Table1 a join Table2 b on a.pkid=b.pkid for update Ëø¶¨Á½¸ö±íµÄËùÓмǼ
 
4 select * from Table1 a join Table2 b on a.pki ......

oracle·þÎñÓ²¼þÉý¼¶ µ÷Õû²ÎÊý

author£ºskate
time£º2010-05-13
1)If memory increases and you're 64-bit,  e.g  8G to 16G,  Oracle SGA and related parameters need adjust; So are some the Unix kernel parameters.
2)As for CPU related configuration,  some  parameters, based on CPU_co ......
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