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Oracle Óαê Cursor ʹÓÃ

create or replace procedure getok
as
cursor mycur is select ids,name from aaa where name not in (select names from ok);
vempno aaa.ids%type;
vename aaa.name%type;
begin
open mycur;
loop
fetch mycur into vempno,vename;
exit when mycur%notfound;
if mycur%found then
    insert into ok values(vempno,vename);
end if;
end loop;
dbms_output.put_line('I Found You!'||mycur%rowcount||'ÐÐ');
close mycur;
end getok;
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Oracle ¿ìÕÕ¼° dblinkʹÓà £¨Á½Ì¨·þÎñÆ÷Êý¾Ýͬ²½£©


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--          Ä¿µÄ——Ҫͬ²½µ½µÄÊý¾Ý¿â
/*Ò»¡¢´´½¨dblink£º*/
--1¡¢ÔÚÄ¿µÄÊý¾Ý¿âÉÏ£¬´´½¨dblin
drop database link dblink_anson;
Create public
database link dblink_an ......

Oracle Flashback Technology


Oracle Flashback Technology
Oracle Flashback Technology reduces recovery time from hours to minutes.
from: http://www.oracle.com/technology/deploy/availability/htdocs/Flashback_Overview.htm
According to many studies, 40% of application outages are caused by operator or user errors. Part of be ......

oracle²¹¶¡ÏÂÔØ

oracle²¹¶¡ÏÂÔØ
¹Ø¼ü×Ö: oracle
9.2.0.4  = 3095277
9.2.0.5  = 3501955
9.2.0.6  = 3948480
9.2.0.7  = 4163445
9.2.0.8  = 4547809£¨9i×îÖÕ£©
10.1.0.3 = 3761843
10.1.0.4 = 4163362
10.1.0.5 = 4505133
10.2.0.2 = 4547817
10.2.0.3 = 5337014
10.2.0.4 = 6810189 ......

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Oracle Á¬½Ó ¸´Ï°

SQL> select * from ta;
        ID NAME
---------- --------------------
         1 gorey
         2 gorey2
SQL> select * from tb;
        I ......
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