±±´óÇàÄñoracleѧϰ±Ê¼Ç14 15
oracle°²È«
Óû§¹ÜÀí
DBAÊÚÓ費ͬÓû§²»Í¬È¨Àû£¬Ã¿¸öÓû§¿ÉÒÔÔÚÊÚȨ·¶Î§Äڻ£¬Èκγ¬Ô½È¨ÏÞ·¶Î§µÄ²Ù×÷¶¼ÊÓΪ·Ç·¨¡£
sysÓû§ ÍøÂç¹ÜÀíÔ± ÓµÓÐ×î¸ßȨÏÞ
conn sys/¿ÚÁî as sysdba;
systemÓû§ ±¾µØ¹ÜÀíÔ±
scottÓû§ ʾÀýÊý¾Ý¿â
½¨Á¢Óû§£º£¨±ØÐëÓµÓÐdbaȨÏÞ£©
Create User Óû§Ãû Identified by ¿ÚÁî [Externally] --¿ÚÁîÔÚsqlplusÖбØÐëÊäÈëÒ»¸öÒÔ×Öĸ¿ªÍ·µÄ¿ÚÁÔÚÆóÒµ¹ÜÀíÆ÷ÖпÉÒÔÈÎÒâ
[Default TableSpace ±í¿Õ¼äÃû] -- ȱʡ±í¿Õ¼ä
[Temporary TableSpace ±í¿Õ¼äÃû] --ÁÙʱ±í¿Õ¼ä
[Quota ÕûÊý K|M | UnLimited On ±í¿Õ¼äÃû] --±í¿Õ¼äÖÐʹÓõÄÏÞ¶î¿Õ¼ä »òÕß²»ÏÞ¶¨ÏÞ¶î
±í¿Õ¼ä¸ÅÄîÀàËÆÓÚsql serverÖÐÊý¾Ý¿âµÄ¸ÅÄî
ÏÞÖÆÓû§
Alter User Óû§Ãû account lock;--¼ÓËø
Alter User Óû§Ãû account unlock;--½âËø
Alter Óû§Ãû Password Expire;--¿ÚÁîʧЧ
ɾ³ýÓû§
Drop User Óû§Ãû [Cascade];--±íʾɾ³ýÓû§Ä£Ê½ÖеÄËùÓжÔÏ󣨰üÀ¨Æä´´½¨µÄ±í¿Õ¼äµÈ£©
ȨÏÞ¹ÜÀí
Grant [ÏµÍ³ÌØÈ¨Ãû] [½ÇÉ«] To [Óû§ÃûÁбí] [Public] [With Admin Option];--ÊÚÓèȨÏÞ
Revoke [ÏµÍ³ÌØÈ¨Ãû] [½ÇÉ«] from [Óû§ÃûÁбí] [Public];--³·ÏúÊÚȨ
Select * from User_Sys_Privs;--²é¿´ÏµÍ³È¨ÏÞ
½ÇÉ«¹ÜÀí
½ÇÉ«½«ÏµÍ³È¨ÏÞ·ÖÅ䏸Óû§µÄÖмäµÄÀàÓû§»òȨÏÞ×°ÔØÈÝÆ÷¡£¿ÉÒÔ¸øÄ³Ð©½Çɫһ¶¨µÄȨÏÞ£¬µ±Ä³¸öÓû§ÐèÒªÒ»¶¨È¨ÏÞʱ£¬°ÑÒ»¸ö¾ßÓкÍËûËùÒªµÄȨÏÞÏàͬµÄ½ÇÉ«¸³ÓèËü¾Í¿É¡£
£¨Ê¿±øÊÇÒ»¸ö½ÇÉ«£¬¶øÑÝÊ¿±øµÄÑÝÔ±ÊÇÒ»¸öÓû§£©
Create Role ½ÇÉ«Ãû [Not Identified | Identified By ¿ÚÁî | Extenally]
ÎÞ¿ÚÁî ¿ÚÁî ÓɲÙ×÷ϵͳ¼ìÑéµÄ¿ÚÁî
´´½¨½ÇÉ«ÒÔºó¶ÔÆäÊÚȨ£¬Í¬È¨ÏÞ¹ÜÀí¡£
Grant ½ÇÉ«Ãû To [Óû§ÃûÁбí] [Public];
Revoke ½ÇÉ«Ãû To [Óû§ÃûÁбí] [Public];
Drop Role ½ÇÉ«Ãû;--²»Ó°ÏìÓÃËüÒѾÊÚÓèµÄÓû§µÄȨÏÞ
Ïà¹ØÎĵµ£º
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£ ......
3ÔÂ6ÈÕ£º
¾Å¡¢±í¹ÜÀí£º
Ò»¡¢ÔÙ±í¹ÜÀíÖÐÐèҪѧϰµÄÄÚÈÝ£º
1¡¢ ´´½¨±í
2¡¢ ³£ÓõÄÊý¾ÝÀàÐÍ
3¡¢ ɾ³ý±í
4¡¢ ¸´ÖƱí
5¡¢ Ð޸ıí
6¡¢ ±íÖØÃüÃû
7¡¢ ½Ø¶Ï±í
8¡¢ ±íµÄÔ¼ÊøÌõ¼þ
¶þ¡¢´´½¨±í
³£¼û±íÓï·¨£º
´´½¨±íÓï·¨£º
CREATE TABLE ±íÃû
(
&nb ......
ǶÌ×±í£º
Óë¿É±äÊý×éÀàËÆ£¬²»Í¬Ö®´¦ÊÇǶÌ×±íûÓÐÊý¾ÝÉÏÏÞ¡£
Óï·¨£º
´´½¨»ùÀàÐÍ
create or replace type ǶÌ×±í»ùÀàÐÍÃû as object(×ֶβÎÊý);
create or replace type mingxitype as object(
goodsid varchar(15),
incount int,
providerid varchar(10)
)not final;
´´½¨Ç¶Ì×±íÀàÐÍ
create or replace type Ç ......
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
......
Âß¼ÉÏ£º
Single column µ¥ÐÐË÷Òý
Concatenated ¶àÐÐË÷Òý
Unique ΨһË÷Òý
NonUnique ·ÇΨһË÷Òý
Function-basedº¯ÊýË÷Òý
Domain ÓòË÷Òý
ÎïÀíÉÏ£º
Partitioned ·ÖÇøË÷Òý
NonPartitioned ·Ç·ÖÇøË÷Òý
B-tree£º
Normal Õý³£ÐÍBÊ÷
Rever Key ·´×ªÐÍBÊ÷
Bitmap λͼË÷Òý
Ë÷Òý½á¹¹£º
B-tree£º
ÊʺÏÓë´óÁ¿µÄÔö¡¢É ......