oracle10g SQL ¸ú×Ù
1.¼¤»îSQL¸ú×Ù
´Óoracle10gÒÔºóÌṩÁËÐµķ½·¨¼¤»îSQLµÄ¸ú×Ù£¬¼´ÊÇʹÓÃdbms_monitor°üÀ´¿ªÆô»ò¹Ø±ÕSQL¸ú×Ù¡£
֮ǰ¾É·½·¨ÊÇʹÓà alter session set events .. »òÕßʹÓÃdbms_system.set_ev·½Ê½
ʹÓÃdbms_monitor°ü¿ÉÒÔÔڻỰ£¬¿Í»§¶Ë£¬×é¼þÒÔ¼°Êý¾Ý¿âËĸö²ã¼¶¿ªÆôSQLµÄ¸ú×Ù¡£
Ö»ÓÐÓµÓÐdba½ÇÉ«µÄÓû§²ÅÄÜÔÊÐíÖ´ÐÐdbms_monitor°ü
4¸ö²ã´Î¼¶±ðµÄ¼¤»îµ÷Ó÷½·¨£º
»á »° ¼¶:exec dbms_monitor.session_trace_enable(session_id =>1574,
serial_num=>36749,waits=>true,binds=>false);
×¢Òâ:ʹÓÃselect * from v$session where sid=sys_context('userenv','sid');
»ñµÃsession_idºÍserial
¹Ø±ÕÓÃ:
exec dbms_monitor.session_trace_disable(session_id=>1574,serial_num=>36749)
¿Í»§¶Ë¼¶:exec dbms_monitor.cliend_id_trace_enable(
client_id=''JXXXT:Administrator',
waits =>true,binds=>false)
×¢Òâ:client_id¼´v$session±íÀïÃæµÄclient_identifier×ֶΣ¬Ä¬ÈÏ´Ë×Ö¶ÎΪ¿Õ,
ͨ¹ýdba_enabled_traces±í²é¿´ÄÇЩ¿Í»§¶ËÆôÓÃÁËSQL¸ú×Ù
&nb
Ïà¹ØÎĵµ£º
ÒÔÍù´ÓÀ´Ã»ÓÐÏëÈ¥ÈÏÕæ¶ÁÒ»´ÎOracleµÄ°æÈ¨ÉùÃ÷£¬½ñÌì´ò¿ªOracle10gR2µÄÎĵµ£¬ÓÚÊǾÍË÷ÐÔ´ÓÍ·¿ªÊ¼¶ÁÒ»ÏÂÕâÆªÎÄÕ¡£
һЩÎÒÏë´ó¼Ò¶¼Ó¦¸ÃÈ¥ÖªµÀµÄ£¬ËäÈ»¹úÄڵİæÈ¨¸ÅÄîʵÔÚÊDZȽϵ±¡£¬µ«ÏëÀ´»áÔ½À´Ô½ºÃµÄ¡£
Oracle10g·ÖΪ4¸ö°æ±¾£¬·Ö±ðÊÇ£º
1¡£Oracle Database Standard Edition One£¬×î»ù±¾µÄÉÌÒµ°æ± ......
1.½«¿Í»§¶Ë³ÌÐò½âѹµ½µçÄÔÖÐ
2.ÅäÖû·¾³±äÁ¿£º
ORACLE_HOME=F:\instantclient_10_2\client
Path¼ÓÉÏ%ORACLE_HOME%\bin£»
NLS_LANG=SIMPLIFIED CHINESE_CHINA.ZHS16GBK
3.ÐÞ¸Ä
%ORACLE_HOME%\network\adminϵÄtnsnames.oraÎļþ
dev = &nbs ......
1.
¿ªÊ¼-->ÔËÐÐ-->cmd-->
.µ¼³öÊý¾Ý
exp help=y ²é¿´°ïÖú
exp rbt/rbt@ora10 file=c:\db.dmp full=y °´EnterÖ´ÐÐ
.³É¹¦Ö´ÐС£¡£¡£
.µ¼ÈëÊý¾Ý
imp help=y ²é¿´°ïÖú
impÓÉÓµÓÐDBAȨÏÞµÄÓû§eXPÖ´ÐÐ.
imp kxself2/kxself2@ora10 full=y file=c:\db.dmp
»ò
Imp username/password file=f ......
---- ÈËÃÇÔÚʹÓÃSQLʱÍùÍù»áÏÝÈëÒ»¸öÎóÇø£¬¼´Ì«¹Ø×¢ÓÚËùµÃµÄ½á¹ûÊÇ·ñÕýÈ·£¬¶øºöÂÔ
Á˲»Í¬µÄʵÏÖ·½·¨Ö®¼ä¿ÉÄÜ´æÔÚµÄÐÔÄܲîÒ죬ÕâÖÖÐÔÄܲîÒìÔÚ´óÐ͵ĻòÊǸ´ÔÓµÄÊý¾Ý¿â
»·¾³ÖУ¨ÈçÁª»úÊÂÎñ´¦ÀíOLTP»ò¾ö²ßÖ§³ÖϵͳDSS£©ÖбíÏÖµÃÓÈΪÃ÷ÏÔ¡£±ÊÕßÔÚ¹¤×÷ʵ¼ù
Öз¢ ......
5.1 ÃÜÂë²ßÂÔ
¡¡¡¡ÓÉÓÚsql server²»Äܸü¸ÄsaÓû§Ãû³Æ£¬Ò²²»ÄÜɾ³ýÕâ¸ö³¬¼¶Óû§£¬ËùÒÔ£¬ÎÒÃDZØÐë¶ÔÕâ¸öÕʺŽøÐÐ×îÇ¿µÄ±£»¤£¬µ±È»£¬°üÀ¨Ê¹ÓÃÒ»¸ö·Ç³£Ç¿×³µÄÃÜÂ룬×îºÃ²»ÒªÔÚÊý¾Ý¿âÓ¦ÓÃÖÐʹÓÃsaÕʺš£Ð½¨Á¢Ò»¸öÓµÓÐÓësaÒ»ÑùȨÏ޵ij¬¼¶Óû§À´¹ÜÀíÊý¾Ý¿â¡£Í¬Ê±Ñø³É¶¨ÆÚÐÞ¸ÄÃÜÂëµÄºÃϰ¹ß¡£Êý¾Ý¿â¹ÜÀíÔ±Ó¦¸Ã¶¨ÆÚ²é¿´ÊÇ·ñÓв»·ûºÏ ......