oracleÆô¶¯ÎÊÌâÒ»°ã½â¾ö·½·¨
oracleÆô¶¯ÎÊÌâ
Ò»£ºÊý¾Ý¿âûÓÐÆô¶¯
#sqlplus /nolog
sql>connect /as sysdba
sql>startup
¶þ£º¼àÌý³öÎÊÌâ
µÇ¼DB·þÎñÆ÷
ʹÓÃlsnrctl start/stop¿ªÆô/¹Ø±Õ¼àÌý
ʹÓÃlsnrctl status²é¿´×´Ì¬
ÀíӦΪ£º
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=ERPAP)(PORT=1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 10.2.0.3.0 - Production
Start Date 13-5ÔÂ -2010 03:54:14
Uptime 0 days 5 hr. 49 min. 53 sec
Process ID 4255
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u2/oracle/10g/network/admin/listener.ora
Listener Log File /u2/oracle/10g/network/log/listener.log
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=ERPAP)(PORT=1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC0)))
Services Summary...
Service "PLSExtProc" has 1 instance(s).
Instance "PLSExtProc", status UNKNOWN, has 1 handler(s) for this service...
Service "topprod" has 1 instance(s).
Instance "topprod", status READY, has 1 handler(s) for this s
Ïà¹ØÎĵµ£º
ÔÚoracleÖУ¬ÎÒÃÇʹÓÃin·½·¨²éѯ¼Ç¼µÄʱºò£¬Èç¹ûinºóÃæµÄ²ÎÊý¸öÊý³¬¹ý1000¸ö£¬ÄÇô»á·¢Éú´íÎó£¬ÏÂÃæµÄÕâ¸ö·½·¨¾ÍÊǽâ¾öÕâ¸öÎÊÌâµÄ£¬Ëü½«ÎÒÃǵÄÉÏǧ¸ö²ÎÊý·Ö³É¼¸×飬±£Ö¤Ã¿×éµÄ²ÎÊý¸öÊý²»³¬¹ý1000
/**
* Éú³É·ûºÏÌõ¼þµÄsqlÓï¾ä,½â¾öinÎÊÌâ
* @param sqlParam£ºÎÒÃÇÐèÒª´¦ÀíµÄ²ÎÊýµÄ×Ö·û´®¸ñʽ£¬ÀýÈ ......
ÒÔÏÂÊÇÕª×ÔOracle¹ÙÍø:
¢ñ Oracle SQL Developer ÊÇÒ»¸öÃâ·ÑµÄͼÐλ¯Êý¾Ý¿â¿ª·¢¹¤¾ß¡£Ê¹Óà SQL Developer£¬Äú¿ÉÒÔä¯ÀÀÊý¾Ý¿â¶ÔÏó¡¢ÔËÐÐ SQL Óï¾äºÍ SQL ½Å±¾£¬²¢ÇÒ»¹¿ÉÒԱ༺͵÷ÊÔ PL/SQL Óï¾ä¡£Äú»¹¿ÉÒÔÔËÐÐËùÌṩµÄÈκÎÊýÁ¿µÄ±¨±í£¬ÒÔ¼°´´½¨ºÍ±£´æÄú×Ô¼ºµÄ±¨±í¡£SQL Developer ¿ÉÒÔÌá¸ß¹¤×÷ЧÂʲ¢¼ò»¯Êý¾Ý¿â¿ª·¢ÈÎÎñ¡£ ......
Oracle ±íɾ³ý´óÁ¿Êý¾Ýºó£¬¼´Ê¹±íÖÐÖ»Óм¸ÐмǼ£¬µ«ÓÃselect count(*) from table À´²éѯ·¢¾õ¶¼²»»áÂíÉϳöÀ´£¬ÔÒòÊǸñíµÄ¿Õ¼ä´óÁË£¬²éѯÆðÀ´ºÜÂý¡£½â¾öµÄ·½·¨ÊǰѸñíËùÕ¼Óõıí¿Õ¼äËõС£¬»òÕß˵Êͷűí¿Õ¼ä¡£
alter table XXXX move; ÕâÑù´¦Àíºó¾ÍÊÍ·ÅÁ˱í¿Õ¼äÁË¡£µ«ÊÇÊͷűí¿Õ¼äºó£¬±íµÄÐкÅrowid»á·¢Éú±ä»¯£¬¶ø»ùÓÚ ......
×î½ü×ö¶ÌÐÅȺ·¢ÏîÄ¿ÓÐÒ»¸öÐèÇó,ÐèÒª¿Í»§´óÅúÁ¿(Ê®Íò¼¶)µ¼ÈëÊý¾Ý.
¿ªÊ¼ÊÇÓÃinsertµ¥ÌõÊý¾Ý,10ÍòÌõÊý¾ÝÒª20·ÖÖÓ
ºóÀ´·¢ÏÖ¿ÉÒÔÓÃinsert all Ò»ÌõsqlÒ»´Îµ¼Èë500Ìõ¼Ç¼,ÕâÑù10ÍòÌõÊý¾ÝÖ»ÓÃÁË1.5·ÖÖÓ,µ¼ÈëËÙ¶ÈÌá¸ßÁ˽üÀ´20±¶
ÏÂÃæ¾ÍʹÓÃinsert allµÄÐĵÃÌå»á¼Ç¼ÈçÏÂ.
ʹÓ÷½·¨:
insert all into table_name(col_1,col_2) v ......