OracleµÄ³õʼ»¯²ÎÊýÎļþ
oracleʵÀýÆô¶¯Ê±¶ÁÈ¡pfile²ÎÊýÎļþ£¬ÐÞ¸Äpfile³õʼ»¯²ÎÊýÎļþºó£¬±ØÐëÖØÐÂÆô¶¯ÊµÀý²ÅÄÜÉúЧ¡£
pfile²ÎÊýÎļþÓëspfile²ÎÊýÎļþ¶¼ÊÇÓÃÀ´´æ·Å³õʼ»¯²ÎÊýµÄÎïÀíÎļþ£¬pfileÒÔÎı¾ÎļþµÄÐÎʽ´æ´¢£¬ÓŵãÊÇÒ×Óڲ鿴ÓëÐ޸ģ»spfileÒÔ¶þ½øÖƵÄÐÎʽ´æ´¢£¬ËäÈ»ÄÜʵÏÖÒÔʵÀý²ÎÊýµÄ¶¯Ì¬Ð޸쬵«²»ÄÜÖ±½ÓÐ޸ģ¬Ö±½ÓÐ޸ĻáËð»µspfile²ÎÊýÎļþ£¬´Ó¶øÒýÆðʵÀýÆô¶¯Ê§°Ü¡£
pfileÎļþµÄĬÈÏÃû³ÆÎª init<SID>.ora
spfileÎļþµÄĬÈÏÃû³ÆÎª spfile<SID>.ora
Á©ÎļþµÄλÖÃÔÚ <$oracle_home>/product/10.2.1/db_1/dbs/
³õʼ»¯²ÎÊýÎļþµÄÓÅÏȼ¶Îª spfile<sid>.ora ----> spfile.ora ----> init<SID>.ora
¿ÉÒÔʹÓà show parameter spfile ²é¿´µ±Ç°¿´ÕýÔÚʹÓõijõʼ»¯²ÎÊýÎļþÊÇÄĸö
spfileÓëpfileµÄ»¥Ïàͬ²½
create pfile from spfile »ò
create pfile = <pfilename> from spfile = <spfilename>
create spfile from pfile »ò
create spfile = <spfilename> from pfile = <pfilename>
Ö»ÄÜÔÚÊý¾Ý¿â¹Ø±ÕµÄÇé¿öϽøÐÐcreate spfile²Ù×÷£¬ÇÒÎļþÃû²»ÄÜÓëÕýÔÚʹÓõÄÊý¾Ý¿âµÄspfileÏàͬ£¬·ñÔò»á´´½¨Ê§°Ü¡£
Ïà¹ØÎĵµ£º
Àý£º
create user his identified by his default tablespace users temporary tablespace temp;
grant connect,resource,dba to his;
create tablespace his
logging
datafile 'd:\oracle\product\10.2.0\oradata\zjxsh\his.ora' size 100M extent
management local segment space management auto;
exp his/ny@ny ......
1¡¢ÅäÖÃhibernate£º
1.1¡¢ÅäÖÃhibernateµÄ³Ö¾ÃÀàÎļþÖжÔÓ¦µÄ×Ö¶ÎΪbyte[]ÀàÐÍ
2.2¡¢ÅäÖÃhibernateµÄÀàÓ³ÉäÎļþÖжÔÓ¦µÄ×Ö¶ÎtypeΪ
org.springframework.orm.hibernate3.support.BlobByteArray ......
OracleµÄ·ÖÒ³²éѯÓï¾ä»ù±¾ÉÏ¿ÉÒÔ°´ÕÕ±¾Îĸø³öµÄ¸ñʽÀ´½øÐÐÌ×Óá£
·ÖÒ³²éѯ¸ñʽ£º
SELECT * from
(
SELECT A.*, ROWNUM RN
from (SELECT * from TABLE_NAME) A
WHERE ROWNUM <= 40
)
WHERE RN >= 21
ÆäÖÐ×îÄÚ²ãµÄ²éѯSELECT * from TABLE_NAME±íʾ²»½øÐзҳµÄÔʼ²éѯÓï¾ä¡£ROWNUM <= 40ºÍRN >= 21 ......
ORACLE·ÖÇø±íµÄ²Ù×÷Ó¦ÓÃ
ORACLE·ÖÇø±íµÄ²Ù×÷Ó¦ÓÃ
ÕªÒª£ºÔÚ´óÁ¿ÒµÎñÊý¾Ý´¦ÀíµÄÏîÄ¿ÖУ¬¿ÉÒÔ¿¼ÂÇʹÓ÷ÖÇø±íÀ´Ìá¸ßÓ¦ÓÃϵͳµÄÐÔÄܲ¢·½±ãÊý¾Ý¹ÜÀí£¬±¾ÎÄÏêϸ½éÉÜÁË·ÖÇø±íµÄʹÓᣡ¡¡¡ ÔÚ´óÐÍµÄÆóÒµÓ¦ÓûòÆóÒµ¼¶µÄÊý¾Ý¿âÓ¦ÓÃÖУ¬Òª´¦ÀíµÄÊý¾ÝÁ¿Í¨³£¿ÉÒÔ´ïµ½¼¸Ê®µ½¼¸°ÙGB£¬ÓеÄÉõÖÁ¿ÉÒÔµ½TB¼¶¡£ËäÈ»´æ´¢½éÖʺÍÊý¾Ý´¦Àí¼¼ÊõµÄ·¢Õ ......
OracleºÍTomcat¶Ë¿Ú³åÍ»
ÔÒò:
Oracle 9i¿ªÊ¼£¬´´½¨Êý¾Ý¿âʱĬÈϰüº¬ÁËXDBÌØÐÔ¡£Ò»µ©Æô¶¯ÁËÊý¾Ý¿âºÍListener£¬Oracle XDBµÄhttp·þÎñ¾ÍÕ¼ÓÃ8080¶Ë¿Ú£¬¸ÕºÃºÍJBoss¡¢TomcatµÈĬÈ϶˿ڳåÍ»¡£
½â¾ö·½·¨
1¡¢¸Ä¶¯tomcat¶Ë¿Ú£¬
´ò¿ªD:\Tomcat5\conf\server.xml£¬²éÕÒÈçÏÂÎı¾Î»Öãº
<!-- Def ......