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

ORACLEÊý¾Ý¿â²åÈëÐÔÄܲâÊÔ


²âÊÔ»·¾³»ù±¾ÐÅÏ¢£º
OS£ºWindows XP sp3
DB£ºOracle 9.2.0.1 Î´ÆôÓù鵵
DBÖØ×öÈÕÖ¾Îļþ´óС£º100MB
Ó²ÅÌÐͺţºSAMSUNG HD161GJ£¨SATA-300,160G,7200rpm,8M cache£©
CPU£ºIntel Core2 E8400£¨3.0G£©
Äڴ棺2G
 
ͨ¹ýHD TuneµÃµ½µÄÓ²ÅÌ»ù±¾²âÊÔÐÅÏ¢£¬
IOPS£º66
¶ÁÈ¡£º90MB/s
дÈ룺82MB/s
 
²âÊÔ±í½Å±¾£º
 
create table T_EMPLOYEE
(
  ID            NUMBER(10) not null,
  NAME          VARCHAR2(20) not null,
  CREATE_DATE   DATE default sysdate not null,
  BIRTHDAY      DATE,
  ADDRESS       VARCHAR2(200),
  EMAIL         VARCHAR2(200),
  MOBILEPHONE   VARCHAR2(11),
  TELEPHONE     VARCHAR2(20),
  IDENTITY_CARD VARCHAR2(18),
  WEIGHT        NUMBER,
  HEIGHT        NUMBER
)
 
 
²åÈë10ÍòÌõ¼Ç¼£¬²ÉÓÃJava JDBC·½Ê½µÄ²âÊÔ½á¹ûÈçÏÂ(µ¥Î»£ºÃë)£º
 
Ö´Ðз½Ê½
OCI
TCP/IP
OCI
IPC
thin
AutoCommit=true
thin
AutoCommit=false
Statement(test1)
69.84
67.03
66.96
42.81
PreparedStatement(test2)
40
37.18
39.21
12.66
PreparedStatement Batch(test3)
51.72
50.78
2.81
2.81
 
 
´Ó²âÊÔ½á¹û¿ÉÒÔ¿´³ö£¬²ÉÓÃthinÁ¬½Ó·½Ê½ batch²åÈëµÄÐÔÄÜ×îºÃ£¬¶ø²ÉÓÃociµÄbatch²åÈëÐÔÄÜδµÃµ½Ìá¸ß£¬Ò²¿ÉÄÜÊÇbug¡£
¼ÇµÃÒÔǰÔÚORACLEÎĵµÀï˵²ÉÓÃociģʽµÄÐÔÄÜ×îºÃ£¬9iÖо­¹ý²âÊÔÍêÈ«²»³ÉÁ¢£¬ÎÒÏë¿ÉÄÜÊÇÒÔǰjava±¾ÉíÐÔÄܵÄÎÊÌ⣬ÏÖÔÚjavaÓïÑÔµÄÐÔÄÜÒѾ­·Ç³£ºÃÁË£¬thinÁ¬½Ó·½Ê½²»¹ÜÊÇ´Ó¹ÜÀí»¹ÐÔÄÜ·½ÃæÀ´Ëµ¶¼ÊÇÊ×Ñ¡ÁË¡£
 
×¢£º²ÉÓÃociµÄbatch²åÈëÐÔÄÜδµÃµ½Ìá¸ßȷʵÊÇBUG£¬ºóÀ´°ÑORACLE¿Í»§¶ËÉý¼¶µ½9.2.0.8£¬»¨µÄʱ¼äÖ»Òª6s£¬µ«»¹ÊDZÈthinµÄ·½Ê½²î¡£
 


Ïà¹ØÎĵµ£º

oracleͬÒå´Ê

----------------------------------------------------------------------------
Ïà¹ØÖªÊ¶£ºOracle SYNONYM£¨Í¬Òå´Ê£©
----------------------------------------------------------------------------
ÊÇÒ»ÖÖÓ³Éä¹ØÏµ£¬¿ÉÒÔÀí½âΪ±íµÄÒ»Ö̶ֹ¨±ðÃû
ͬÒå´ÊµÄºÃ´¦£º½¨Á¢Ò»¸öͬÒå´Ê¿ÉÒÔÅųýÒ»¸ö¶ÔÏóÃû×ÖµÄÏÞÖÆ
Èç¹ûÄãµÄ ......

ORACLEÊý¾Ý¿â²åÈëÐÔÄܲâÊÔ

ORACLEÊý¾Ý¿â²åÈëÐÔÄܲâÊÔ
 
MKing
2010-3-8
 
²âÊÔ»·¾³»ù±¾ÐÅÏ¢£º
OS£ºWindows XP sp3
DB£ºOracle 9.2.0.1 δÆôÓù鵵
DBÖØ×öÈÕÖ¾Îļþ´óС£º100MB
Ó²ÅÌÐͺţºSAMSUNG HD161GJ£¨SATA-300,160G,7200rpm,8M cache£©
CPU£ºIntel Core2 E8400£¨3.0G£©
Äڴ棺2G
 
ͨ¹ýHD TuneµÃµ½µÄÓ²ÅÌ»ù±¾²âÊÔÐÅÏ ......

´óÐÍORACLEÊý¾Ý¿âÓÅ»¯Éè¼Æ·½°¸

±¾ÎÄÖ÷Òª´Ó´óÐÍÊý¾Ý¿âORACLE»·¾³Ëĸö²»Í¬¼¶±ðµÄµ÷Õû·ÖÎöÈëÊÖ£¬·ÖÎöORACLEµÄϵͳ½á¹¹ºÍ¹¤×÷»úÀí£¬´Ó¾Å¸ö²»Í¬·½Ãæ½ÏÈ«ÃæµØ×ܽáÁËORACLEÊý¾Ý¿âµÄÓÅ»¯µ÷Õû·½°¸¡£
    ¹Ø¼ü´Ê ORACLEÊý¾Ý¿â»·¾³µ÷ÕûÓÅ»¯Éè¼Æ·½°¸
    ¶ÔÓÚORACLEÊý¾Ý¿âµÄÊý¾Ý´æÈ¡£¬Ö÷ÒªÓÐËĸö²»Í¬µÄµ÷Õû¼¶±ð£¬µÚÒ»¼¶µ÷ÕûÊDzÙ×÷ÏµÍ ......

Oracle±¨TNS 12518µÄ´íÎó

TNS-12518: TNS:listener could not hand off client connection
 TNS-12560: TNS:protocol adapter error
  TNS-00530: Protocol adapter error
   32-bit Windows Error: 2: No such file or directory
½â¾ö·½·¨£º
      ÒòΪÎÒʹÓõÄÊÇÐéÄâ»ú£¬ËùÒÔÔÚIPÉÏĬÈϵÄ×Ô¶¯· ......

Óà javaµ÷ÓÃoracle´æ´¢¹ý³Ì×ܽá

1¡¢Ê²Ã´ÊÇ´æ´¢¹ý³Ì¡£´æ´¢¹ý³ÌÊÇÊý¾Ý¿â·þÎñÆ÷¶ËµÄÒ»¶Î³ÌÐò£¬ËüÓÐÁ½ÖÖÀàÐÍ¡£Ò»ÖÖÀàËÆÓÚSELECT²éѯ£¬ÓÃÓÚ¼ìË÷Êý¾Ý£¬¼ìË÷µ½µÄÊý¾ÝÄܹ»ÒÔÊý¾Ý¼¯µÄÐÎʽ·µ
»Ø¸ø¿Í»§¡£ÁíÒ»ÖÖÀàËÆÓÚINSERT»òDELETE²éѯ£¬Ëü²»·µ»ØÊý¾Ý£¬Ö»ÊÇÖ´ÐÐÒ»¸ö¶¯×÷¡£ÓеķþÎñÆ÷ÔÊÐíͬһ¸ö´æ´¢¹ý³Ì¼È¿ÉÒÔ·µ»ØÊý¾ÝÓÖ¿ÉÒÔÖ´Ðж¯×÷¡£
2¡¢Ê²Ã´Ê±ºòÐèÒªÓô洢¹ý³Ì
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ