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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
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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 54ne.com
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
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PROCEDURE user_Login (
      i_AuthID         IN       user_UserPass.UserID%TYPE,        --Óû§´úÂë
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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 ......

ORACLEµ¼Èëµ¼³ö

ORACLEµ¼Èëµ¼³ö
¹¦ÄÜ£ºOracleÊý¾Ýµ¼Èëµ¼³öimp/exp¾ÍÏ൱ÓëoracleÊý¾Ý»¹Ô­Ó뱸·Ý¡£´ó¶àÇé¿ö¶¼¿ÉÒÔÓÃOracleÊý¾Ýµ¼Èëµ¼³öÍê³ÉÊý¾ÝµÄ±¸·ÝºÍ»¹Ô­£¨²»»áÔì³ÉÊý¾ÝµÄ¶ªÊ§£©¡£OracleÓиöºÃ´¦£¬ËäÈ»ÄãµÄµçÄÔ²»ÊÇ·þÎñÆ÷£¬µ«ÊÇÄã×°ÁËoracle¿Í»§¶Ë£¬²¢½¨Á¢ÁËÁ¬½Ó£¨Í¨¹ýnet8 assistantÖб¾µØ-->·þÎñÃüÃû Ìí¼ÓÕýÈ·µÄ·þÎñÃüÃû ÆäʵÄã¿É ......

OracleÖÐKill sessionµÄÑо¿

ÎÒÃÇÖªµÀ,ÔÚOracleÊý¾Ý¿âÖÐ,¿ÉÒÔͨ¹ýkill sessionµÄ·½Ê½À´ÖÕÖ¹Ò»¸ö½ø³Ì,Æä»ù±¾Óï·¨½á¹¹Îª:
alter system kill session 'sid,serial#' ;
±»killµôµÄsession,״̬»á±»±ê¼ÇΪkilled,Oracle»áÔÚ¸ÃÓû§ÏÂÒ»´ÎtouchʱÇå³ý¸Ã½ø³Ì.
ÎÒÃÇ·¢ÏÖµ±Ò»¸ösession±»killµôÒԺ󣬸ÃsessionµÄpaddr±»Ð޸ģ¬Èç¹ûÓжà¸ösession±»kill£¬ÄÇô¶ ......

Oracle lpad º¯Êý

Oracle lpad º¯Êý£º
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Oracle lpadº¯Êý½«×ó±ßµÄ×Ö·û´®Ìî³äÒ»Ð©ÌØ¶¨µÄ×Ö·û£¬ÆäÓï·¨¸ñʽÈçÏ£º
lpad( string1, padded_length [, pad_string ] )
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string1ÊÇÐèÒªÕ³Ìù×Ö·ûµÄ×Ö·û´®£»
padde ......
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