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

ÔÚOracleÖÐʹÓÃGuid

ÔÚOracleÖÐʹÓÃGuid
ÔÚOracleÖпÉÒÔÓÃSYS_GUID()À´Éú³ÉÒ»¸öguid,Ï൱ÓÚmsSqlÖеÄnewid()¡£
ÔÚOracle9iºÍOracle 10g ÀïSYS_GUID²úÉúµÃµ½µÄÊý¾ÝÊÇ32 λµÄ£¬È磺234E45F0077881AAE0430AA3034681AA
µ«OracleÖеÄguidÓëmsSqlÖеÄguid¸ñʽ²»ÍêÈ«Ïàͬ¡£
½«OracleÖеÄguid·Ö¸î³ÉΪ Windowsϵͳ ObjectId µÄ¸ñʽ£º{8-4-4-4-12} £¬ÏÂÃæ¸ø³öÁ½ÖÖ½â¾ö·½·¨£º
¡¡¡¡·½·¨Ò»£ºÀûÓÃsubstr½øÐзָ·Ç³£¼òµ¥£¬¾ßÌå´úÂëÈçÏ£º
¡¡¡¡/**
¡¡¡¡* ´´½¨ÏµÍ³Object Id ¸ñʽµÄ×Ö·û´®£¬·µ»ØµÄ½á¹ûÈçÏ£º{234E45F0-077A-81AA-E043-0AA3034681AA}
¡¡¡¡*/
¡¡¡¡function CreateGUID return varchar2
¡¡¡¡is
¡¡¡¡guid varchar(64);
¡¡¡¡begin
¡¡¡¡guid := SYS_GUID();
¡¡¡¡return
¡¡¡¡'{'||substr(guid,1,8)||'-'||substr(guid,9,4)||
¡¡¡¡'-'||substr(guid,13,4)||'-'||substr(guid,17,4)
¡¡¡¡||'-'||substr(guid,21,12)||'}';
¡¡¡¡end CreateGUID;
¡¡¡¡·½·¨¶þ£ºÀûÓÃCONCATº¯Êý½øÐÐÁ¬½Ó£¬¾ßÌå´úÂëÈçÏ£º
¡¡¡¡CREATE OR REPLACE FUNCTION AILDM_GET_GUID
    RETURN CHAR
 IS
    v_guid              CHAR (36);
    v_guid_part_one     CHAR (8);
    v_guid_part_two     CHAR (4);
    v_guid_part_three   CHAR (4);
    v_guid_part_four    CHAR (4);
    v_guid_part_five    CHAR (12);
 BEGIN
    SELECT SYS_GUID ()
  INTO v_guid
  from DUAL;
    v_guid_part_one := SUBSTR (v_guid, 0, 8);
    v_guid_part_two := SUBSTR (v_guid, 8, 4);
    v_guid_part_three := SUBSTR (v_guid, 12, 4);
    v_guid_part_four := SUBSTR (v_guid, 16, 4);
    v_guid_part_five := SUBSTR (v_guid, 20, 12);
    v_guid :=
    CONCAT
    (CONCAT
     (CONCAT
      (CONCAT (CONCAT (CONCAT (CONCAT (CONCAT (v_guid_part_one,
 &n


Ïà¹ØÎĵµ£º

oracle database link

Êý¾Ý¿âÖ®¼äµÄÁ´½Ó½¨Á¢ÔÚDATABASE LINKÉÏ¡£Òª´´½¨Ò»¸öDB LINK£¬±ØÐëÏÈ
ÔÚÿ¸öÊý¾Ý¿â·þÎñÆ÷ÉÏÉèÖÃÁ´½Ó×Ö·û´®¡£ 
1¡¢   Á´½Ó×Ö·û´®¼´·þÎñÃû£¬Ê×ÏÈÔÚ±¾µØÅäÖÃÒ»¸ö·þÎñÃû£¬µØÖ·Ö¸ÏòÔ¶³ÌµÄÊý¾Ý¿âµØÖ·£¬·þÎñÃûȡΪ½«À´ÄãҪʹÓõÄÊý¾Ý¿âÁ´Ãû£º
2¡¢´´½¨Êý¾Ý¿âÁ´½Ó£¬
½øÈëϵͳ¹ÜÀíÔ±SQL>²Ù×÷·ûÏ£¬ÔËÐÐÃüÁî£ ......

oracleÁ¬½ÓÔ¶³ÌÊý¾Ý¿â

D:\oracle\product\10.2.0\db_2\NETWORK\ADMIN
6¡¢ÐÞ¸Äoracle°²×°Â·¾¶ÏÂD:\oracle\product\10.2.0\db_2\NETWORK\ADMIN\tnsnames.oraµÄtnsnames.oraÎļþ£¬Ìí¼Ó
XXX =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.12.42 ......

Oracle RAC ³£ÓÃά»¤¹¤¾ßºÍÃüÁî


Oracle µÄ¹ÜÀí¿ÉÒÔͨ¹ýOEM»òÕßÃüÁîÐнӿڡ£ Oracle ClusterwareµÄÃüÁ¿ÉÒÔ·ÖΪÒÔÏÂ4ÖÖ£º
½Úµã²ã£ºosnodes
ÍøÂç²ã£ºoifcfg
¼¯Èº²ã£ºcrsctl, ocrcheck,ocrdump,ocrconfig
Ó¦Óò㣺srvctl,onsctl,crs_stat
ÏÂÃæ·Ö±ðÀ´½éÉÜÕâЩÃüÁî¡£ 
Ò»£® ½Úµã²ã
Ö»ÓÐÒ»¸öÃüÁ¡¡osnodes£¬ Õâ ......

oracle clusterware ºÍ oracle rac µÄÖ÷Òª²¿¼þ

ÏÖÔÚ¿´Ïà¹ØµÄRAC½á¹¹µÄÎÄÕ»¹²»Ì«Àí½â¡£
ÏÖÔÚ¿´Õâ¸ö¾ÍºÜÇå³þÆäÖеÄÒâ˼ÁË¡£
oracle clusterware Ö÷ÒªÓÐÒÔÏÂÖ÷Òª²¿¼þ£º
CSS: ¼¯ÈºÍ¬²½·þÎñ
Ö÷Òª¹ÜÀíÕû¸ö¼¯ÈºÄÚ¸÷¸ö½Úµã¼äµÄÇé¿ö£¬°üÀ¨½ÚµãµÄÌí¼ÓºÍ¼õÉÙ¡£ÓëÖ®¶ÔÓ¦µÄÊÇocssd ½ø³Ì£¬Èç¹û¸Ä½ø³Ì³öÏÖ¹ÊÕϽ«»áµ¼Ö½ڵãÖØÆô¡£Èç¹ûʹÓÃÁ˵ÚÈý·½µÄclusterware£¬css ͨ¹ýµÚÈý·½clus ......

ÔÚOracleÖÐʹÓÃ×Ô¶¯µÝÔöÁÐ

ÔÚOracleÖÐʹÓÃ×Ô¶¯µÝÔöÁÐ
Oracle 沒ÓÐ類ËÆ MS-SQL ¿ÉÒÔÖ±½ÓÐÞ¸Ä欄λ屬ÐÔ£¬設¶¨³É×Ô動編號欄룬ËùÒÔÎÒ們±Ø須͸過 Sequence Îï¼þµÄ nextval ·½·¨£¬È¡µÃÆäÏÂÒ»個Öµ£¬È»áá將´ËÖµÐÂÔöÖÁ TABLE ÖУ¬製Ôì³öÓÐ×Ô動編 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ