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gengzhi
@gengzhi
-desktop:~$ su oracle  
oracle@gengzhi
-desktop:~$ sqlplus 
" scott/tiger  as sysdba"
   
gengzhi@gengzhi-desktop:~$ su oracle
oracle@gengzhi-desktop:~$ sqlplus " scott/tiger as sysdba"
    ½«³öÏÖÈçÏÂÁ¬½ÓÊý¾Ý¿âÐÅÏ¢£º
Sql´úÂë
SQL*Plus: Release 10.1.0.2.0 - Production 
on
 ÐÇÆÚÈý 3Ô 24 16:23:27 2004   
Copyright (c) 1982, 2004, Oracle.  All
 rights reserved.   
Á¬½Óµ½:   
Oracle Database
 10g Enterprise Edition Release 10.1.0.2.0 - Production   
With
 the Partitioning, OLAP 
and
 Data Mining options   
SQL>   
SQL*Plus: Release 10.1.0.2.0 - Production on ÐÇÆÚÈý 3ÔÂ 24 16:23:27 2004
Copyright (c) 1982, 2004, Oracle. All rights reserved.
Á¬½Óµ½:
Oracle Database 10g Enterprise Edition Release 10.1.0.2.0 - Production
With the Partitioning, OLAP and Data Mining options
SQL>
        ±íÃ÷µÇ¼Êý¾Ý¿âϵͳ³É¹¦£¬ÔËÐÐstartupÃüÁîÆô¶¯Êý¾Ý¿â¡£
Sql´úÂë
SQL> startup   
ORACLE instance started.   
  
Total System Global
 Area 336356520 bytes   
Fixed Size
 279720 bytes   
Variable Size
 268435456 bytes   
Database
 Buffers 67108864 bytes   
Redo Buffers 532480 bytes   
Database
 mounted.   
Database
 opened.   
SQL>   
SQL> startup
ORACLE instance started.
Tota


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drop public database link dblink_or ......

PostgreSQL/Oracle Table

ͨ³£ÎÒ們ÔÚ½¨Á¢ PostgreSQL/Oracle 資ÁÏ庫µÄ時ºò, Èç¹ûҪʹÓà MySQL/MS-SQL identity À×ͬµÄ¹¦ÄÜ, ¾ÍÊÇÒª採Óà Sequence 來½¨Á¢, ¶ø為ÁËÿһ個 Table ¶¼ÓÐ獨Á¢µÄÐò號產ÉúÆ÷, ÎÒ們會½¨Á¢個別µÄ sequence.
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1£¬Óû§Ìá½»Ò»¸öupdateÓï¾ä
2£¬server process¼ì²éÄڴ滺´æ
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°²×°Oracle Database(10.0.2)ºó£¬Èç¹ûÐ޸ĻúÆ÷Ãûºó£¬
»áµ¼Ö¿ØÖÆÃæ°åµÄ·þÎñÖÐÆô¶¯OracleTNSLisener·þÎñÁ¢¿Ì¾ÍÍ£Ö¹¡£
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(»úÆ÷ÃûÔ­À´Îª£ºANSWER-1738E000£¬¸ÄΪ£ºANSWER)
 
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1>¹Øµô¿ØÖÆÃæ°åÖÐÓйØÓÚ Oracle Database µÄ·þÎñ¡£
2>ÐÞ¸Ä C:\oracle\product\10.2.0\db_1\NE ......

Oracle SQL*LoaderÊý¾Ý×°ÔØ

SQL*Loader ÓÃÓÚ½«´óÁ¿Êý¾Ý×°ÈëÊý¾Ý¿â¡£
¢Å¡¢¶¨¿íÊý¾Ý
´´½¨Êý¾ÝÎļþcontrol.txt£º
aaa,bbb
ccc,ddd
eee,fff
´´½¨¿ØÖÆÎļþcontrol.ctl£º
load data
infile 'c:\loader.txt'
append
into table tester.mm(
m1 position(1:3) char,
m2 position(5:7) char)
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sqlldr tester/test control=c:\loade ......
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