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ÃüÁgrant  xxxȨÏÞ on TableA to USERA
grant select,insert,update,delete on ±íÃû to Óû§Ãû
ÀýÈ磺½«test±íµÄ²éѯȨÏÞ¸³ÓèsolidwangÕâ¸öÓû§
grant select on test to solidwang


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javaµ÷ÓÃOracleÓû§µÇ¼´æ´¢¹ý³Ì

PROCEDURE user_Login (
      i_AuthID         IN       user_UserPass.UserID%TYPE,        --Óû§´úÂë
      i_FunctionCode   IN &n ......

Oracle °Ù·Ö±È

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Select Round((discount/Amount),2) from dual;
ÕâÑùËã³öÀ´µÄÊý×Ö¿ÉÒÔÂú×ã¾ø´ó²¿·ÖµÄÐèÇó¡£µ«ÊǶÔÓÚ²»µ½1µÄÊý×Ö£¬ÎÊÌâ³öÀ´ÁË......ÏÔʾµÄÀàËÆÓÚ .45Ñù×ÓµÄÊý¾Ý¡£0.45Ç°ÃæµÄ0²»¼ûÁË¡£
ÒÔÏÂ×ܽáÁËÁ½ÖÖ·½·¨À´½â¾öȱ0µÄÎÊÌâ¡£
µÚ ......

ORACLE 10 (¸¶Ê×ê¿)ѧϰ±Ê¼Ç µÚ4¿Î ÃüÁî¡£

ORACLE 10 ѧϰ±Ê¼Ç-µÚ4¿Î-ÃüÁî¡£
1.commit;rollback;
2.select * from dictionary;
describe dba_users;
select * from dba_users;
select name from v$controlfile;
3.
alter database drop logfile group 3
select archiver from v$instance;
alter tablespace userdata read only;
4.
select tablespace_nam ......

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     Ò»¸öÍêÕûµÄÊý¾Ý¿âϵͳ£¬Ó¦°üÀ¨Ò»¸öÎïÀí½á¹¹¡¢Ò»¸öÂß¼­½á¹¹¡¢Ò»¸öÄÚ´ ......

oracle database system parameters on sol9

* start Oracle *
set noexec_user_stack=1
set msgsys:msginfo_msgmax=65535
set msgsys:msginfo_msgmnb=65535
set msgsys:msginfo_msgmap=258
set msgsys:msginfo_msgmni=1792
set msgsys:msginfo_msgssz=32
set msgsys:msginfo_msgtql=1792
set msgsys:msginfo_msgseg=32767
set shmsys:shminfo_shmmax=4294967 ......
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