Soloris 10ÏÂoracle 10gµÄ°²×°ÓëÅäÖÃ
1. °²×°Ç°µÄϵͳÅäÖÃ
1.1. ÅäÖÃϵͳsystemÎļþ
ʹÓÃrootÓû§µÇ½Ö÷»ú£¬ÐÞ¸Ä/etc/systemÎļþ£¬Ìí¼ÓÈçÏÂ×ֶΣº
set noexec_user_stack=1
set semsys:seminfo_semmni = 100
set semsys:seminfo_semmns = 1024
set semsys:seminfo_semmsl = 256
set semsys:seminfo_semvmx = 32767
set shmsys:shminfo_shmmax = 4294967295
set shmsys:shminfo_shmmin = 1
set shmsys:shminfo_shmmni = 100
set shmsys:shminfo_shmseg = 10
±£´æÍ˳öºóÖØÆôÖ÷»ú¡£
È»ºó¼ì²éµ±Ç°µÄ²ÎÊý£º
#sysdef -I
Èç¹ûϵͳ²ÎÊýÈÔ¾ÉûÓиıäµÃ»°£¬Ê¹ÓÃÒÔÏÂÃüÁ
#modload /kernel/sys/shmsys¡£
//¸½×¢ËµÃ÷£º
----------------------------------------------
ORACLE°²×°Ê±È±Ê¡µÄÉèÖÃ: ½¨ÒéÐ޸ĵÄÉèÖÃ:
set shmsys:shminfo_shmmax=4294967295 £¨¸øoracle×î´óÄÚ´æÉèΪ2G£©
set shmsys:shminfo_shmmin=1
set shmsys:shminfo_shmmni=100
set shmsys:shminfo_shmseg=15
set semsys:seminfo_semmns=200
set semsys:seminfo_semmni=70
set ulimit=3000000
set semsys:seminfo_semmni=315
set semsys:seminfo_semmsl=300
set semsys:seminfo_semmns=630
set semsys:seminfo_semopm=315
set semsys:seminfo_semvmx=32767
set shmsys:shminfo_shmmax=4294967295
set shmsys:shminfo_shmmni=315
set shmsys:shminfo_shmseg=10
set shmsys:shminfo_shmmin=1
ÆäÖÐÕâЩ²ÎÊýµÄº¬Òå
shmmax - ¹²ÏíÄÚ´æ¶ÎµÄ×î´ó×Ö½ÚÊý£¬½¨ÒéÉè´óµã£¬ÉõÖÁ¿ÉÒÔ´ó¹ýÎïÀíÄÚ´æµÄ×Ö½ÚÊý
shmmin - ¹²ÏíÄÚ´æ¶ÎµÄ×îС³ß´ç.
shmmni - ¹²ÏíÄÚ´æ¶ÎµÄ×î´óÊýÄ¿.
shmseg - ÿ¸ö½ø³Ì¿É·ÖÅäµÄ×î´ó¹²ÏíÄÚ´æ¶ÎÊýÄ¿.
shmall - ×î´óµÄ²¢·¢¹²ÏíÄÚ´æ¶ÎÊýÄ¿£¬±ÈSGA»¹Òª´ó.
semmns - ÐźŵƵÄ×î´óÊýÁ¿£¬¸úORACLEµÄPROCESSÊýÓйØ.
semmsl - ÿ¸öÐźŵƼ¯ºÏÖÐ×î¶àµÄÐźŵÆÊýÄ¿.
1.2. ´´½¨OracleϵͳÓû§ºÍdba×é
ʹÓÃrootÓû§µÇ½Ö÷»ú£¬Ê¹ÓÃÒÔÏÂÃüÁîÌí¼Ó£º
²¢°ÑoracleĿ¼¸½¸øOracleÓû§È¨ÏÞ
# mkdir –p /u01/oracle/product/10.2.0
#groupadd dba
#useradd -g dba -d /u01/oracle -m oracle
#passwd oracle
#chown -R oracle:dba u01
1.3. ÅäÖÃOracleÓû§»·¾³±äÁ¿
oracle»·¾³±äÁ¿ÎļþλÓÚ/u01/oracle/.profileÊǸöÒþ²ØÎļþ£¨Èç¹ûûÓÐÔòÐÂÔö£© ¡£
# su - oracle
$ vi .profile
ORACLE_BASE=/u01/oracle
ORAC
Ïà¹ØÎĵµ£º
½«Ò»¸öÊý¾Ý¿âµÄijÓû§µÄËùÓÐ±íµ¼µ½ÁíÍâÊý¾Ý¿âµÄÒ»¸öÓû§ÏÂÃæµÄÀý×Ó¡¡¡¡
exp userid=system/manager owner=username1 file=expfile.dmp
imp userid=system/manager fromuser=username1 touser=username2 ignore=y file=expfile.dmp
ORACLEÊý¾Ý¿âÓÐÁ½À౸·Ý·½·¨¡£µÚÒ»ÀàΪÎïÀí±¸·Ý£¬¸Ã·½·¨ÊµÏÖÊý¾Ý¿âµÄÍêÕû»Ö¸´£¬µ«Êý¾Ý ......
OracleÊý¾ÝÀàÐͼò½é
¡¡¡¡Ò»¡¢¸ÅÊö
¡¡¡¡ÔÚORACLE8Öж¨ÒåÁË£º±êÁ¿£¨SCALAR£©¡¢¸´ºÏ£¨COMPOSITE£©¡¢ÒýÓã¨REFERENCE£©ºÍLOBËÄÖÖÊý¾ÝÀàÐÍ£¬ÏÂÃæÏêϸ½éÉÜËüÃǵÄÌØÐÔ¡£
¡¡¡¡¶þ¡¢±êÁ¿£¨SCALAR£©
¡¡¡¡ºÏ·¨µÄ±êÁ¿ÀàÐÍÓëÊý¾Ý¿âµÄÁÐËùʹÓõÄÀàÐÍÏàͬ£¬´ËÍâËü»¹ÓÐһЩÀ©Õ¹¡£ËüÓÖ·ÖΪÆß¸ö×飺Êý×Ö¡¢×Ö·û¡¢ÐС¢ÈÕÆÚ¡¢Ðбêʶ¡¢²¼¶ûºÍ¿É ......
·ÖÎöº¯Êý£¬×îÔçÊÇ´ÓORACLE8.1.6¿ªÊ¼³öÏֵģ¬ËüµÄÉè¼ÆÄ¿µÄÊÇΪÁ˽â¾öÖîÈç“ÀۼƼÆË㔣¬“ÕÒ³ö·Ö×éÄڰٷֱȔ£¬“ǰ-NÌõ²éѯ”£¬“ÒÆ¶¯Æ½¾ùÊý¼ÆËã”"µÈÎÊÌâ¡£Æäʵ´ó²¿·ÖµÄÎÊÌâ¶¼¿ÉÒÔÓÃPL/SQL½â¾ö£¬µ«ÊÇËüµÄÐÔÄܲ¢²»ÄÜ´ïµ½ÄãËùÆÚÍûµÄЧ¹û¡£·ÖÎöº¯ÊýÊÇSQLÑÔÓïµÄÒ»ÖÖÀ©³ä£¬Ëü²¢²»Êǽö½ ......
OracleÊý¾Ý¿âÓÐÁ½À౸·Ý·½·¨¡£µÚÒ»ÀàΪÎïÀí±¸·Ý£¬¸Ã·½·¨ÊµÏÖÊý¾Ý¿âµÄÍêÕû»Ö¸´£¬µ«Êý¾Ý¿â±ØÐëÔËÐÐÔڹ鵲ģʽÏ£¨ÒµÎñÊý¾Ý¿âÔڷǹ鵲ģʽÏÂÔËÐУ©£¬ÇÒÐèÒª¼«´óµÄÍⲿ´æ´¢É豸£¬ÀýÈç´Å´ø¿â£»µÚ¶þÀ౸·Ý·½Ê½ÎªÂß¼±¸·Ý£¬ÒµÎñÊý¾Ý¿â²ÉÓôËÖÖ·½Ê½£¬´Ë·½·¨²»ÐèÒªÊý¾Ý¿âÔËÐÐÔڹ鵲ģʽÏ£¬²»µ«±¸·Ý¼òµ¥£¬¶øÇÒ¿ÉÒÔ²»ÐèÒªÍⲿ´æ´¢É豸 ......
OracleÖÐÐÞ¸ÄSequence·½·¨£º¾ÍÊǸıäËüµÄincrement µÝÔö´óС£¬Ëü¿ÉÒÔΪÕýÒ²¿ÉÒÔΪ¸º¡£ÈçÏ£º
SQL> select seq.nextval from dual;
NEXTVAL
----------
21
SQL> alter sequence seq increment by 79;
ÐòÁÐÒѸü¸Ä¡£
SQL> select seq.nextval from d ......