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

oracle ´æ´¢¹ý³ÌµÄ»ù±¾Óï·¨ ¼°×¢ÒâÊÂÏî

oracle ´æ´¢¹ý³ÌµÄ»ù±¾Óï·¨
1.»ù±¾½á¹¹
CREATE OR REPLACE PROCEDURE ´æ´¢¹ý³ÌÃû×Ö
(
    ²ÎÊý1 IN NUMBER,
    ²ÎÊý2 IN NUMBER
) IS
±äÁ¿1 INTEGER :=0;
±äÁ¿2 DATE;
BEGIN
END ´æ´¢¹ý³ÌÃû×Ö
2.SELECT INTO STATEMENT
  ½«select²éѯµÄ½á¹û´æÈëµ½±äÁ¿ÖУ¬¿ÉÒÔͬʱ½«¶à¸öÁд洢¶à¸ö±äÁ¿ÖУ¬±ØÐëÓÐÒ»Ìõ
  ¼Ç¼£¬·ñÔòÅ׳öÒì³£(Èç¹ûûÓмǼÅ׳öNO_DATA_FOUND)
  Àý×Ó£º
  BEGIN
  SELECT col1,col2 into ±äÁ¿1,±äÁ¿2 from typestruct where xxx;
  EXCEPTION
  WHEN NO_DATA_FOUND THEN
      xxxx;
  END;
  ...
3.IF ÅжÏ
  IF V_TEST=1 THEN
    BEGIN
       do something
    END;
  END IF;
4.while Ñ­»·
  WHILE V_TEST=1 LOOP
  BEGIN
 XXXX
  END;
  END LOOP;
5.±äÁ¿¸³Öµ
  V_TEST := 123;
6.ÓÃfor in ʹÓÃcursor
  ...
  IS
  CURSOR cur IS SELECT * from xxx;
  BEGIN
 FOR cur_result in cur LOOP
  BEGIN
   V_SUM :=cur_result.ÁÐÃû1+cur_result.ÁÐÃû2
  END;
 END LOOP;
  END;
7.´ø²ÎÊýµÄcursor
  CURSOR C_USER(C_ID NUMBER) IS SELECT NAME from USER WHERE TYPEID=C_ID;
  OPEN C_USER(±äÁ¿Öµ);
  LOOP
 FETCH C_USER INTO V_NAME;
 EXIT FETCH C_USER%NOTFOUND;
    do something
  END LOOP;
  CLOSE C_USER;
8.ÓÃpl/sql developer debug
  Á¬½ÓÊý¾Ý¿âºó½¨Á¢Ò»¸öTest WINDOW
  ÔÚ´°¿ÚÊäÈëµ÷ÓÃSPµÄ´úÂë,F9¿ªÊ¼debug,CTRL+Nµ¥²½µ÷ÊÔ
¹ØÓÚoracle´æ´¢¹ý³ÌµÄÈô¸ÉÎÊÌⱸÍü
1.ÔÚoracleÖУ¬Êý¾Ý±í±ðÃû²»ÄܼÓas£¬È磺
select a.appname from appinfo a;-- ÕýÈ·
select a.appname from appinfo as a;-- ´íÎó
 Ò²Ðí£¬ÊÇźÍoracleÖеĴ洢¹ý³ÌÖеĹؼü×Öas³åÍ»µÄÎÊÌâ°É
2.ÔÚ´æ´¢¹ý³ÌÖУ¬selectijһ×Ö¶Îʱ£¬ºóÃæ±ØÐë½ô¸úinto£¬Èç¹ûselectÕû¸ö¼Ç¼£¬ÀûÓÃÓαêµÄ»°¾ÍÁíµ±±ðÂÛÁË¡£
  select af.keynode into kn from APPFOUNDATION af where af.appid=aid and af.foundationid=fid;-- ÓÐinto£¬ÕýÈ·±àÒë
  select af.


Ïà¹ØÎĵµ£º

ÔÚdosÏÂ oracle exp/imp and import .sql

1.
¿ªÊ¼-->ÔËÐÐ-->cmd-->
.µ¼³öÊý¾Ý
exp help=y ²é¿´°ïÖú
exp rbt/rbt@ora10 file=c:\db.dmp full=y °´EnterÖ´ÐÐ
 .³É¹¦Ö´ÐС£¡£¡£
.µ¼ÈëÊý¾Ý
imp help=y ²é¿´°ïÖú
impÓÉÓµÓÐDBAȨÏÞµÄÓû§eXPÖ´ÐÐ.
imp kxself2/kxself2@ora10  full=y  file=c:\db.dmp
»ò
Imp username/password file=f ......

Oracle³£ÓÃÊý¾ÝÀàÐͼò½é

OracleÖÐÌṩһϵÁÐÀàÐÍ£¬Ã¿¸öÀàÐ͵ÄÌØµãÈçÏ£º
char£º´æ´¢¹Ì¶¨³¤¶ÈµÄ×Ö·û£¬Èç¹û×Ö·û³¤¶È²»¹»»áÔÚÓұ߲¹¿Õ¸ñ¡£±ÈÈ磺name char£¨10£©£¬µ±¸øname¸³ÖµÎª'zhangsan'ʱ»áÔÚÓұ߲¹³ä2¸ö¿Õ¸ñ¡£charÀàÐ͵ÄÈÝÁ¿Îª1¡«2000B£¬Ã»ÓÐÖ¸¶¨ÔòĬÈϳ¤¶ÈΪ1¡£
varchar2£º´æ´¢³¤¶È¿É±äµÄ×Ö·û£¬ºÍcharÀàÐ͵IJ»Í¬£¬Ëü²»»á×Ô¶¯²¹³ä¿Õ¸ñ£¬ÇÒ¶¨ÒåÊ ......

ÍüÁËOracleµÄsysÓû§ºÍMySQLµÄrootÓû§ÃÜÂ룬½â¾ö·½·¨

ÍüÁËOracleµÄsysÓû§ºÍMySQLµÄrootÓû§ÃÜÂ룬½â¾ö·½·¨
2007Äê03ÔÂ16ÈÕ ÐÇÆÚÎå 09:44
×÷Õߣºhexiong¡¡
°æÈ¨ÉùÃ÷£º¿ÉÒÔÈÎÒâ×ªÔØ£¬×ªÔØÊ±ÇëÎñ±ØÒÔ³¬Á´½ÓÐÎʽ±êÃ÷ÎÄÕÂԭʼ³ö´¦ºÍ×÷ÕßÐÅÏ¢¼°±¾ÉùÃ÷¡£
http://hi.baidu.com/hexiong/blog/item/b4acd72a85272d2cd42af1b1.html
¾­³£Åöµ½ÓÐÈËÔÚÂÛ̳ÉÏÎÊÕâ¸öÎÊÌ⣬¸É´àÔÚÕâÀï×ܽáÒ ......

oracleÖÐemp±íµÄÄÚÁ¬½Ó,×óÍâÁ¬½Ó,ÓÒÍâÁ¬½Ó,È«ÍâÁ¬½Ó

EMP±íÖÐÔ±¹¤ÓëÀϰåµÄ¹ØÏµ
ÄÚÁ¬½Ó£º
        
ÄÚÁ¬½ÓÒ²½Ð×ÔÈ»Á¬½Ó£¬ËüÊÇ×éºÏÁ½¸ö±íµÄ³£Ó÷½·¨¡£×ÔÈ»Á¬½Ó½«Á½¸ö±íÖеÄÁнøÐбȽϣ¬½«Á½¸ö±íÖÐÂú×ãÁ¬½ÓÌõ¼þµÄÐÐ×éºÏÆðÀ´£¬×÷Ϊ½á¹û¡£×ÔÈ»Á¬½ÓÓÐÁ½ÖÖÐÎʽµÄÓï·¨¡£
select e1.ename,e1.mgr,e2.ename aa from emp e1,emp e2 where e1. ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ