Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

OracleÖÐʵÏÖ·ÖÒ³µÄ·½·¨

---------------------------------------------------------------------------
---- ±¾ÎÄΪandkylee¸öÈËÔ­´´£¬ÇëÔÚ×ðÖØ×÷ÕßÀͶ¯³É¹ûµÄÇ°ÌáϽøÐÐתÔØ£»
---- תÔØÎñ±Ø×¢Ã÷ԭʼ³ö´¦
:
http://blog.csdn.net/andkylee
--- 2010-05-31 22:56:43
---- ¹Ø¼ü×Ö£º oracle ·ÖÒ³ rownum
----------------------------------------------------------------------------
ÔÚoracleÖÐÏÔʾ·ÖÒ³ºÜ¼òµ¥£¬ ÀûÓÃÁ½´Îrownum¾ÍʵÏÖÁË¡£
ÏÂÃæµÄÓï¾äÓÃÀ´·µ»ØDBA_OBJECTS±íÖÐÀàÐÍΪTABLEµÄËùÓмǼÖеĵÚ100ÐÐÖÁµÚ200ÐС£
select * from
( select rownum rnm, a.* from ( select OBJECT_NAME from DBA_OBJECTS where object_type='TABLE' ) a
    where rownum <= 200 )
where rnm > 100
Ö´Ðнá¹ûΪ£º
SQL> select * from
2 ( select rownum rnm, a.* from ( select OBJECT_NAME from DBA_OBJECTS where object_type='TABLE' ) a
3 where rownum <= 200 )
4 where rnm > 100
5 ;
RNM OBJECT_NAME
---------- --------------------------------------------------------------------------------------------------------------------
101 HISTGRM$
102 HIST_HEAD$
103 DUAL
104 PARTOBJ$
105 PARTCOL$
106 TABPART$
107 INDPART$
108 SUBPARTCOL$
109 TABSUBPART$
110 INDSUBPART$
111 TABCOMPART$
RNM OBJECT_NAME
---------- --------------------------------------------------------------------------------------------------------------------
112 INDCOMPART$
113 PARTLOB$
114 LOBFRAG$
115 LOBCOMPPART$
116 DEFSUBPART$
117 DEFSUBPARTLOB$
118 SYSTEM_PRIVILEGE_MAP
119 TABLE_PRIVILEGE_MAP
120 STMT_AUDIT_OPTION_MAP
121 RESOURCE_MAP
122 USER_ASTATUS_MAP
RNM OBJECT_NAME
---------- --------------------------------------------------------------------------------------------------------------------
123 EXPACT$
124 NOEXP$
125 PROCEDUREJAVA$
126 PROCEDUREC$
127 PROCEDUREPLSQL$
128 RESULT$


Ïà¹ØÎĵµ£º

Oracle¶àÐмǼºÏ²¢/Á¬½Ó/¾ÛºÏ×Ö·û´®µÄ¼¸ÖÖ·½·¨

ʲôÊǺϲ¢¶àÐÐ×Ö·û´®£¨Á¬½Ó×Ö·û´®£©ÄØ£¬ÀýÈ磺
SQL> desc test;
Name     Type          Nullable Default Comments
------- ------------ -------- ------- --------
COUNTRY VARCHAR2(20) Y       &nb ......

Oracle µÈ´ýʼþ


µÈ´ýʼþµÄÔ´Æð
µÈ´ýʼþµÄ¸ÅÄî´ó¸ÅÊÇ´ÓORACLE 7.0.12ÖÐÒýÈëµÄ£¬´óÖÂÓÐ100¸öµÈ´ýʼþ¡£ÔÚORACLE 8.0ÖÐÕâ¸öÊýÄ¿Ôö´óµ½ÁË´óÔ¼150¸ö£¬ÔÚORACLE 8IÖдóÔ¼ÓÐ220¸öʼþ£¬ÔÚORACLE 9IR2ÖдóÔ¼ÓÐ400¸öµÈ´ýʼþ£¬¶øÔÚ×î½üORACLE 10GR2ÖУ¬´óÔ¼ÓÐ874¸öµÈ´ýʼþ¡£
ËäÈ»²»Í¬°æ±¾ºÍ×é¼þ°²×°¿ÉÄÜ»áÓв»Í¬ÊýÄ ......

Åú´¦Àí£¨batÎļþ£©×Ô¶¯Æô¶¯/¹Ø±Õoracle·þÎñ

Åú´¦Àí£¨batÎļþ£© ×Ô¶¯Æô¶¯/¹Ø±Õoracle·þÎñ
ÅжÏoracle ·þÎñ״̬
Èç¹û·þÎñ´¦ÓÚÆô¶¯×´Ì¬£¬¾Í¹Ø±Õ·þÎñ£»
Èç¹û·þÎñ´¦ÓڹرÕ״̬£¬¾ÍÆô¶¯·þÎñ¡£
@ECHO OFF
for /f "skip=3 tokens=4" %%i in ('sc query OracleServiceORCL') do set "zt=%%i" &goto :next
:next
if /i "%zt%"=="RUNNING" (
ECHO Stoping Oracle ......

Oracle 1z0 047 Exam


Exam Number/Code : 1z0-047
Exam Name : Oracle Database SQL Expert
Questions and Answers : 278 Q&As
Update Time: 2010-04-15
1. Which two statements are true regarding the execution of the correlated subqueries? (Choose two.)
A. The nested query executes after the outer query returns th ......

oracle 10g em¡¢isqlplus·ÃÎʲ»Á˵ÄÎÊÌâ½â¾ö

Èç¹ûweb·½Ê½µÄem£¬isqlplus·ÃÎʲ»ÁË¡£
1. ¼ì²éÖ÷»úÃû/IP¡¢¶Ë¿ÚÊÇ·ñÕýÈ·
°²×°Ê±µÄÖ÷»úÃû/IP¡¢¶Ë¿Ú¼Ç¼ÔÚ$ORACLE_HOME/install/portlist.ini ÎļþÖС£
ȱʡÊÇ£º
Ò»°ãÓû§                    
http://ip:5560/isq ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ