ÐÞ¸ÄOracleµÄ½ø³ÌÊý[processes]¼°»á»°Êý[sessions]
ÐÞ¸ÄOracleµÄ½ø³ÌÊý[processes]¼°»á»°Êý[sessions]
1.ͨ¹ýSQLPlusÐÞ¸Ä
OracleµÄsessionsºÍprocessesµÄ¹ØÏµÊÇ
sessions=1.1*processes + 5
ʹÓÃsys£¬ÒÔsysdbaȨÏ޵Ǽ£º
SQL> show parameter processes;
NAME TYPE VALUE
------------------------------------ ----------- ---------------------------------------
aq_tm_processes integer 1
db_writer_processes integer 1
job_queue_processes integer 10
log_archive_max_processes integer 1
processes integer 150
SQL> alter system set processes=400 scope = spfile;
ϵͳÒѸü¸Ä¡£
SQL> show parameter processes;
NAME TYPE VALUE
------------------------------------ ----------- -----------------------------------------
aq_tm_processes &n
Ïà¹ØÎĵµ£º
ÓÐÈËÓöµ½Õâôһ¸öÎÊÌ⣬·ÃÎÊÒ»¸öÐòÁÐÔõô³ö´íÁË£¬´íÎóÈçÏ£º ORA-08002: ÐòÁÐ SEQ_GX.CURRVAL ÉÐδÔڴ˻ỰÖж¨Òå ÕâÊÇÒòΪÔÚÒ»¸öеĻỰÖУ¬ÐòÁÐÐèÒª³õʼ»¯£¬Ò²¾ÍÊÇͨ¹ý.NEXTVALÀ´Íê³ÉÐòÁеijõʼ»¯¡£ ²âÊÔÈçÏ£º Connected to Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 Connected as crmii SQL> SQ ......
RAC£¬ Data Gurad£¬ Stream ÊÇOracle ¸ß¿ÉÓÃÐÔÌåϵÖеÄÈýÖÖ¹¤¾ß£¬Ã¿¸ö¹¤¾ß¼´¿ÉÒÔ¶ÀÁ¢Ó¦Óã¬Ò²¿ÉÒÔÏ໥ÅäºÏ¡£ ËûÃǸ÷×ԵIJàÖØµã²»Í¬£¬ÊÊÓó¡¾°Ò²²»Í¬¡£
RAC ËüµÄÇ¿ÏîÔÚÓÚ½â¾öµ¥µã¹ÊÕϺ͸ºÔؾùºâ£¬Òò´ËRAC ·½°¸³£ÓÃÓÚ7*24 µÄºËÐÄϵͳ£¬µ«RAC ·½°¸ÖеÄÊý¾ÝÖ»ÓÐÒ»·Ý£¬¾¡¹ ......
½«²éѯµÄ½á¹ûÉú³Éµ½ÎļþÖУº
set echo on --ÊÇ·ñÏÔʾִÐеÄÃüÁîÄÚÈÝ
set feedback off --ÊÇ·ñÏÔʾ * rows selected
set heading off --ÊÇ·ñÏÔʾ×ֶεÄÃû³Æ
set verify off --ÊÇ·ñÏÔÊ¾Ìæ´ú±äÁ¿±»Ìæ´úǰºóµÄÓï¾ä¡£fil
set trimspool off --È¥×ֶοոñ
set pagesize 1000 ......
²é¿´ËùÓбí¿Õ¼äʹÓÃÇé¿ö
SELECT UPPER(F.TABLESPACE_NAME) "±í¿Õ¼äÃû",
D.TOT_GROOTTE_MB "±í¿Õ¼ä´óС(M)",
D.TOT_GROOTTE_MB - F.TOTAL_BYTES "ÒÑʹÓÿռä(M)",
TO_CHAR(ROUND((D.TOT_GROOTTE ......
Ê×ÏÈÓÃÒ»¸öÃüÁÓèuserÓû§connect½ÇÉ«ºÍresource½ÇÉ«£º
grant connect,resource to user;
ÔËÐгɹ¦ºóÓû§°üÀ¨µÄȨÏÞ:
CONNECT½ÇÉ«£º --ÊÇÊÚÓè×îÖÕÓû§µÄµäÐÍȨÀû£¬×î»ù±¾µÄ
ALTER SESSION --Ð޸ĻỰ
CREATE CLUSTER --½¨Á¢¾Û´Ø
CREATE DATABASE LINK --½¨Á¢Êý¾Ý¿âÁ´½Ó
CREATE SEQUENCE --½¨Á¢ÐòÁÐ
CREAT ......