Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Oracle 10g Æô¶¯Óë¹Ø±Õ

ÔÚÖ´ÐÐÆô¶¯¹Ø±ÕÃüÁî֮ǰÐèÒªÕýÈ·ÉèÖÃÏÂÁл·¾³±äÁ¿£º
    ORACLE_BASE
    ORACLE_HOME °²×°¹ý³ÌÖÐÏÔʾµÄoracle home Ŀ¼
    ORACLE_SID
    PATH=$PAHT£º$ORACLE_HOME/bin
    ÒÔ oracle Õ˺ŵǽ Linux£¬»òÕß´Ó root ÏÂÊäÈë su - oracle ±ä³É oracle ÕʺÅÖ´ÐÐÆô¶¯¹Ø±ÕÃüÁî
    1. Æô¶¯ºÍ¹Ø±Õ¼àÌý
    Æô¶¯¼àÌý£ºlsnrctl start
    ¹Ø±Õ¼àÌý£ºlsnrctl stop
    2. Æô¶¯ºÍÍ£Ö¹Êý¾Ý¿â
    Æô¶¯Êý¾Ý¿â£ºÔÚÖÕ¶ËÊäÈë sqlplus '/ as sysdba' ½øÈë sqlplus£¬ÔÚ sqlplus ÊäÈë startup
    Í£Ö¹Êý¾Ý¿â£ºÔÚ sqlplus ÊäÈë shutdown »òÕß shutdown immediate
    3. Æô¶¯ºÍÍ£Ö¹ dbconsole ·þÎñ
    Æô¶¯Ç°Ðè×¢ÒâOracleµÄidÊÇ·ñÕýÈ·
    windowsÏÂÃüÁîΪset ORACLE_SID=TEST
    AIXÏÂÃüÁîΪexport ORACLE_SID=TEST
    Æô¶¯ dbconsole ·þÎñ£º emctl start dbconsole
    Í£Ö¹ dbconsole ·þÎñ£º emctl stop dbconsole
    4. Æô¶¯ºÍÍ£Ö¹ iSQL*Plus isqlplusctl start | stop
    5. ÁгöOracle½ø³Ì
    ps -fu oracle


Ïà¹ØÎĵµ£º

oracle¿Í»§¶Ë Á¬½ÓPL/SQL

oracle¿Í»§¶Ë  Á¬½ÓPL/SQL
ÏÂÔØ¿Í»§¶Ëµ½Ä³¸ö·¾¶
ÐÞ¸ÄÅäÖÃÎļþ
D:\oracle\product\10.2.0\db_1\NETWORK\ADMIN\tnsnames.ora
# tnsnames.ora Network Configuration File: D:\oracle\product\10.2.0\db_1\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.
SQLCLUB =
  (DESCRIPTION ......

oracle sqlÓï¾äÓÅ»¯»ù´¡

¾¡Á¿ÉÙÓÃIN²Ù×÷·û£¬»ù±¾ÉÏËùÓеÄIN²Ù×÷·û¶¼¿ÉÒÔÓÃEXISTS´úÌæ¡£
²»ÓÃNOT IN²Ù×÷·û£¬¿ÉÒÔÓÃNOT EXISTS»òÕßÍâÁ¬½Ó+Ìæ´ú¡£
OracleÔÚÖ´ÐÐIN×Ó²éѯʱ£¬Ê×ÏÈÖ´ÐÐ×Ó²éѯ£¬½«²éѯ½á¹û·ÅÈëÁÙʱ±íÔÙÖ´ÐÐÖ÷²éѯ¡£¶øEXISTÔòÊÇÊ×Ïȼì²éÖ÷²éѯ£¬È»ºóÔËÐÐ×Ó²éѯֱµ½ÕÒµ½µÚÒ»¸öÆ¥ÅäÏî¡£NOT EXISTS±ÈNOT INЧÂÊÉԸߡ£µ«¾ßÌåÔÚÑ¡ÔñIN»òEXIST² ......

oracleÊý¾Ý×Öµä


Êý¾Ý×Öµädict×ÜÊÇÊôÓÚOracleÓû§sysµÄ¡£
¡¡¡¡1¡¢Óû§£º
¡¡¡¡¡¡select username from dba_users;
¡¡¡¡¸Ä¿ÚÁî
¡¡¡¡¡¡alter user spgroup identified by spgtest;
¡¡¡¡2¡¢±í¿Õ¼ä£º
¡¡¡¡¡¡select * from dba_data_files;
¡¡¡¡¡¡select * from dba_tablespaces;//±í¿Õ¼ä
¡¡¡¡¡¡select tablespace_name,sum(bytes), sum ......

Oracle ÓαêµÄʹÓÃÓë¹ÜÀí

1¡¢²é¿´ORACLE×î´óÓαêÊý
C:\Documents and Settings\Administrator>sqlplus "sys/admin@test151 as sysdba"     £¨sysÒÔdbaµÇ¼test151·þÎñ£©
SQL*Plus: Release 9.2.0.1.0 - Production on ÐÇÆÚËÄ 11ÔÂ 5 09:08:04 2009
Copyright (c) 1982, 2002, Oracle Corporation.  All rights ......

oracle lob ¼òµ¥½éÉÜ

ºÎΪLOB£¿
lobΪoracleÊý¾Ý¿âµÄÒ»¸ö´ó¶ÔÏóÊý¾ÝÀàÐÍ,¿ÉÒÔ´æ´¢³¬¹ý4000bytesµÄ×Ö·û´®£¬¶þ½øÖÆÊý¾Ý£¬OSÎļþµÈ´ó¶ÔÏóÐÅÏ¢.×î´ó¿É´æ´¢µÄÈÝÁ¿¸ùoracleµÄ°æ±¾ºÍoracle ¿é´óСÓйØ.
ÓÐÄǼ¸Öֿɹ©Ñ¡ÔñµÄLOBÀàÐÍ?
ĿǰORACLEÌṩÁËCLOB£¬NCLOB£¬BLOB£¬BFILE¹²ËÄÖÖLOBÀàÐÍ,CLOB,NLOBΪ´ó×Ö·û´®ÀàÐÍ,NLOBΪ¶àÓïÑÔ¼¯×Ö·ûÀàÐÍ,ÀàËÆÓÚNV ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ