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

oracle ´æ´¢¹ý³ÌʵÀý


/*²»´øÈκβÎÊý´æ´¢¹ý³Ì(Êä³öϵͳÈÕÆÚ)*/
create or replace procedure output_date is
begin
dbms_output.put_line(sysdate);
end output_date;
/*´ø²ÎÊýinºÍoutµÄ´æ´¢¹ý³Ì*/
create or replace procedure get_username(v_id in number,v_username out varchar2)
as
begin
  select username into v_username from tab_user where id = v_id; --±äÁ¿¸³Öµ
exception
when no_data_found then
raise_application_error(-20001,'ID²»´æÔÚ!');
end get_username;


Ïà¹ØÎĵµ£º

ORACLE±¸·Ý²ßÂÔ(ORACLE BACKUP STRATEGY)

ORACLE±¸·Ý²ßÂÔ(ORACLE BACKUP STRATEGY)
2007Äê11ÔÂ02ÈÕ ÐÇÆÚÎå 16:03
¸ÅÒª
1¡¢Á˽âʲôÊDZ¸·Ý
2¡¢Á˽ⱸ·ÝµÄÖØÒªÐÔ
3¡¢Àí½âÊý¾Ý¿âµÄÁ½ÖÖÔËÐз½Ê½
4¡¢Àí½â²»Í¬µÄ±¸·Ý·½Ê½¼°ÆäÇø±ð
5¡¢Á˽âÕýÈ·µÄ±¸·Ý²ßÂÔ¼°ÆäºÃ´¦
  
Ò»¡¢Á˽ⱸ·ÝµÄÖØÒªÐÔ
¿ÉÒÔ˵£¬´Ó¼ÆËã»úϵͳ³öÊÀµÄÄÇÌìÆð£¬¾ÍÓÐÁ˱¸·ÝÕâ¸ö¸ÅÄ ......

²¿ÊðASP.NET·ÃÎÊoracleÌáʾÕÒ²»oracle¿Í»§¶Ë×é¼þÎÊÌâ

ǰÁ½Ì콫×Ô¼º±¾»úÆ÷ÖеÄASP.NETÓ¦Óò¿Êðµ½ÁË·þÎñÆ÷ÉÏ,½á¹û³öÏÖÁËЩÎÊÌâ.ÕÛÌÚÁËÁ½Ìì²Å¸ãÇå³þ.
Ê×ÏÈ·¢ÏÖ°²×°.NET3.5ʱºòÐèÒªÁ¬½ÓInternet,(Æäʵ°²×°°üÍêÕûµÄÀëÏß°²×°°ü)¶ø·þÎñÆ÷ÊÇÄÚ²¿ÍøÂçµÄ,ÿ°ì·¨Ö»Äܰ²×°Ò»¸öVS2008ÉÏÈ¥,Õæ²»Ã÷°×ΪºÎ°²×°VSʱºòdotNetFrameworkÓÖ²»ÐèÒªÁ¬½ÓInternetÁË.
ºóÀ´·¢ÏÖÔÚ±¾»úÆ÷ûÓÐÎÊÌâµÄÓ¦Óò¿ ......

SQLÃüÁî²éѯOracle´æ´¢¹ý³ÌÐÅÏ¢£¨´úÂëÄÚÈݵȣ©

SELECT * from ALL_SOURCE 
where TYPE='PROCEDURE'  AND TEXT LIKE
'%0997500%';
--²éѯALL_SOURCEÖУ¬£¨½Å±¾´úÂ룩ÄÚÈÝÓë0997500Ä£ºýÆ¥ÅäµÄÀàÐÍΪPROCEDURE£¨´æ´¢¹ý³Ì£©µÄÐÅÏ¢¡£
¸ù¾ÝGROUP
BY TYPE
¸ÃALL_SOURCEÖÐÖ»ÓÐÒÔÏÂ5ÖÖÀàÐÍ
1 FUNCTION
2 JAVA
SOURCE
3 PACKAGE
4 P ......

Oracle×Ö·û¼¯ÎÊÌâ×ܽá

¡¡¡¡Ò»¡¢Ê²Ã´ÊÇoracle×Ö·û¼¯
¡¡¡¡Oracle×Ö·û¼¯ÊÇÒ»¸ö×Ö½ÚÊý¾ÝµÄ½âÊ͵ķûºÅ¼¯ºÏ,ÓдóС֮·Ö,ÓÐÏ໥µÄ°üÈݹØÏµ¡£ORACLE Ö§³Ö¹ú¼ÒÓïÑÔµÄÌåϵ½á¹¹ÔÊÐíÄãʹÓñ¾µØ»¯ÓïÑÔÀ´´æ´¢£¬´¦Àí£¬¼ìË÷Êý¾Ý¡£ËüʹÊý¾Ý¿â¹¤¾ß£¬´íÎóÏûÏ¢£¬ÅÅÐò´ÎÐò£¬ÈÕÆÚ£¬Ê±¼ä£¬»õ±Ò£¬Êý×Ö£¬ºÍÈÕÀú×Ô¶¯ÊÊÓ¦±¾µØ»¯ÓïÑÔºÍÆ½Ì¨¡£
¡¡¡¡Ó°ÏìoracleÊý¾Ý¿â×Ö·û¼¯×îÖ ......

Oracle·ÖÒ³²éѯÓï¾ä


·ÖÒ³²éѯ¸ñʽ£º
SELECT * from 
(
SELECT A.*, ROWNUM RN 
from (SELECT * from TABLE_NAME) A 
WHERE ROWNUM <= 40
)
WHERE RN >= 21
ÆäÖÐ×îÄÚ²ãµÄ²éѯSELECT * from TABLE_NAME±íʾ²»½øÐз­Ò³µÄԭʼ²éѯÓï¾ä¡£ROWNUM <= 40ºÍRN >= 21¿ØÖÆ·ÖÒ³²éѯµÄÿҳµÄ·¶Î§¡£
ÉÏÃæ¸ø³öµÄÕâ¸ö·ÖÒ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ