Oracleѧϰ±Ê¼Çժ¼10
<1>Âß¼±¸·Ý
²»ÓÃÈ¥¿½±´Êý¾Ý¿âµÄÎïÀíÎļþ
±¸·ÝÂß¼ÉϵĽṹ
ÍⲿµÄ¹¤¾ß:µ¼³öºÍµ¼ÈëµÄ¹¤¾ß
DOSϵÄÃüÁî cmdÏÂÖ´ÐÐ
µ¼³öexp exportËõдÐÎʽ
²é¿´°ïÖú exp help=y
ʹÓòÎÊýÎļþµ¼³ö
exp parfile=c:\abc.par
>>>abc.parµÄÄÚÈÝ
a)scottÓû§Á¬½Óµ¼³ö×Ô¼ºµÄËùÓжÔÏó
userid=scott/tiger --Á¬½ÓµÄÓû§scott
file=c:\a1.dmp --µ¼³öµÄÎļþµÄÃû×Öa1.dmp
--µ¼³öÁËscottÓû§µÄËùÓжÔÏó
b)ÓÃsystemÁ¬½ÓÀ´µ¼³öscottϵÄËùÓжÔÏó
exp parfile=c:\sys.par
>>>>sys.parµÄÄÚÈÝ
userid=system/manager
file=c:\b1.dmp
owner=(scott) --µ¼³öscottÓû§µÄËùÓжÔÏó
µ¼³ö¶à¸öÓû§µÄÊý¾Ý
½¨Á¢Ò»¸ö²âÊÔÓû§ test
grant connect,resource
to test identified by t123;
alter user test
default tablespace users
temporary tablespace temp;
create table student(
stu_id number(4) primary key,
stu_name varchar2(20),
stu_score number(2)
);
insert into student values (1000,
'Mike',95);
insert into student values (1001,
'John',90);
µ¼³öscottºÍtestϵÄËùÓжÔÏó????
>>>userid=system/manager
file=c:\st.dmp
owner=(scott,test)
µ¼³öscottϵÄemp,dept±í????
>>>userid=system/manager
Ïà¹ØÎĵµ£º
oracle±í¿Õ¼ä²Ù×÷Ïê½â
1
2
3×÷Õߣº À´Ô´£º ¸üÐÂÈÕÆÚ£º2006-01-04
5
6
7½¨Á¢±í¿Õ¼ä
8
9CREATE TABLESPACE data01
10DATAFILE '/ora ......
ÓкܶàÓ¦ÓÃÏîÄ¿, ¸ÕÆð²½µÄʱºòÓÃMYSQLÊý¾Ý¿â»ù±¾ÉÏÄÜʵÏÖ¸÷ÖÖ¹¦ÄÜÐèÇó£¬Ëæ×ÅÓ¦ÓÃÓû§µÄÔö¶à£¬Êý¾ÝÁ¿µÄÔö¼Ó£¬MYSQL½¥½¥µØ³öÏÖ²»¿°ÖظºµÄÇé¿ö£ºÁ¬½ÓºÜÂýÉõÖÁå´»ú£¬ÓÚÊǾÍÓаÑÊý¾Ý´ÓMYSQLǨµ½ORACLEµÄÐèÇó£¬Ó¦ÓóÌÐòÒ²ÒªÏàÓ¦×öһЩÐ޸ġ£±¾ÈË×ܽá³öÒÔϼ¸µã×¢ÒâÊÂÏϣÍû¶Ô´ó¼ÒÓÐËù°ïÖú¡£
1£® ×Ô¶¯Ôö³¤µÄÊý¾ ......
OracleÊý¾Ý¿âÓÐÈýÖÖ±ê×¼µÄ±¸·Ý·½·¨£¬ËüÃÇ·Ö±ðÊǵ¼³ö£¯µ¼È루EXP/IMP£©¡¢Èȱ¸·ÝºÍÀ䱸·Ý¡£µ¼³ö±¸¼þÊÇÒ»ÖÖÂß¼±¸·Ý£¬À䱸·ÝºÍÈȱ¸·ÝÊÇÎïÀí±¸·Ý¡£
Ò»¡¢ µ¼³ö£¯µ¼È루Export£¯Import£©
ÀûÓÃExport¿É½«Êý¾Ý´ÓÊý¾Ý¿âÖÐÌáÈ¡³öÀ´£¬ÀûÓÃImportÔò¿É½«ÌáÈ¡³öÀ´µÄÊý¾ÝËͻص½OracleÊý¾Ý¿âÖÐÈ¥¡£
£±¡¢ ¼òµ¥µ¼³öÊý¾Ý£¨Export£©ºÍµ¼ ......
×î½ü×öÁËÒ»¸öϵͳ×Ô¶¯³é¼ìµÄ¶«¶«£¬OracleÖд´½¨µÄJob,»áÔÚ×Ô¼ºÉ趨µÄʱ¼ä×Ô¶¯ÔËÐд洢¹ý³Ì¡£ÏÂÃæÎª×î½ü×ܽáµÄ¶«¶«
¼ÙÉèÄãµÄ´æ´¢¹ý³ÌÃûΪPROC_RAIN_JM
ÔÙдһ¸ö´æ´¢¹ý³ÌÃûΪPROC_JOB_RAIN_JM
ÄÚÈÝÊÇ£º
///////////////////////////////////////////////////////////////////
Create Or Replace Procedure ......
µ¥Ðк¯Êý ·µ»ØÖµÖ»ÓÐÒ»¸ö
·Ö×麯Êý ·µ»ØÖµÊǶàÌõ¼Ç¼
group by
sum
avg   ......