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

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


Ïà¹ØÎĵµ£º

Oracle 10g RAC On Linux Using NFS

http://inthirties.com:90/thread-918-3-1.html
This article describes the installation of
Oracle 10g release 2 (10.2.0.1) RAC on Linux (Oracle Enterprise Linux
4.5) using NFS to provide the shared storage.
Introduction
Download Software
Operating System Installation
Oracle Installation Prereq ......

Oracle ¼ì²éÃüÖÐÂʵÄSQL

ÔÚÊý¾Ý¿âÆô¶¯2Сʱºó£¬¿ÉÒÔͨ¹ýÒÔÏÂSQLÀ´²âÊÔÊý¾Ý¿âÐÔÄÜ
1.  »º³åÇøÃüÖÐÂÊ:
»º³åÇøÃüÖÐÂʱíʾÔÚ²»ÐèÒª½øÐдÅÅÌ·ÃÎʵÄÇé¿öÏÂÔÚÄÚ´æ½á¹¹ÖÐÕÒµ½³£ÓÃÊý¾Ý¿éµÄƵÂÊ
select (1-(sum(decode(name, 'physical reads',value,0))/(sum(decode(name, 'db block gets',value,0))
        ......

Oracle×Ö·û¼¯ÎÊÌâ×ܽá

ÊÕ²Ø×ÔijЩ¸ßÊÖµÄ×ܽᣬ²»¸Ò¶ÀÏí£¬ÓëÓÐÔµÀ´´ËÕß¹²Ïí¡£
-----------------------------------------------------------------------------------
Oracle×Ö·û¼¯ÎÊÌâ×ܽá
¾­³£ÓÐͬÊÂ×ÉѯoracleÊý¾Ý¿â×Ö·û¼¯Ïà¹ØµÄÎÊÌ⣬ÈçÔÚ²»Í¬Êý¾Ý¿â×öÊý¾ÝÇ¨ÒÆ¡¢Í¬ÆäËüϵͳ½»»»Êý¾ÝµÈ£¬³£³£ÒòΪ×Ö·û¼¯²»Í¬¶øµ¼ÖÂÇ¨ÒÆÊ§°Ü»òÊý¾Ý¿âÄÚÊý¾Ý±ä³ ......

oracleÆô¶¯·ÖÎö

oracleÆô¶¯·½Ê½ÓëÃüÁî²ÎÊý»ã×Ü
±¾ÎÄÖ÷ÒªÊǶÔoracleµÄÆô¶¯·½Ê½ºÍÏà¹ØµÄÃüÁî²ÎÊý½øÐÐÒ»¸ö»ã×Ü£¬ÓÃÒÔ¼ÓÉîÓ¡Ïó¡£
OracleµÄÆô¶¯·½Ê½£º
startup nomount
startup mount
startup open (startupµÄĬÈÏÑ¡Ïî)
ÆäËû³£ÓõIJÎÊý£ºread only ,read write ,force,restrict
ÕâЩ²ÎÊý¿ÉÒÔÒ»ÆðʹÓÃ,±ÈÈç startup Óë startup open read ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ