oracleʵÏÖ°ó¶¨in×Ö·û´®
1.½¨Á¢´æ·Å×Ö·û´®µÄÊý×éÀàÐÍ
create or replace type Type_bind as table OF VARCHAR2(4000)
2.½¨Á¢½«×Ö·û´®×ª³ÉÊý×éÈ»ºó·µ»Ø¸øType_bindº¯Êý¡£
CREATE OR REPLACE FUNCTION F_PUB_BIND_IN(p_bind IN VARCHAR2)
RETURN TYPE_BIND AS
/*
´´½¨Ê±¼ä:2008-8-26
ÔËÐÐÖÜÆÚ:
Éæ¼°µÄ±í:
º¯Êý¼òÊö:
ΪÁË´øINµÄÌõ¼þ,ʹÓð󶨱äÁ¿, °Ñ×Ö·û´®×ª³É±íÀàÐÍ
Èë²ÎΪ()ÖеÄÖµ,Èç:(1,2,3,4)Ôò´«Èë'1,2,3,4'
SELECT * from TABLE(F_PUB_BIND('66561000,62693920')) Ò²¿Éµ÷ÓÃ
ÐÞ¸ÄÀú³Ì:
1.
*/
--ÍùÈë²ÎµÄºóÃæ¼ÓÈ붺ºÅ,±ãÓÚ·Ö¸î
v_SqlStr LONG DEFAULT p_bind || ',';
--Öмä±äÁ¿
v_Tmp NUMBER;
--·Ö¸îºóµÄÖµ
v_Data TYPE_BIND := TYPE_BIND();
BEGIN
LOOP
v_Tmp := INSTR(v_SqlStr, ',');
EXIT WHEN(NVL(v_Tmp, 0) = 0);
--À©Õ¹Êý×é´óС
v_Data.EXTEND;
/* dbms_output.put_line(v_Data.COUNT);*/
v_Data(v_Data.COUNT) := to_number(SUBSTR(v_SqlStr, 1, v_Tmp - 1));
v_SqlStr := SUBSTR(v_SqlStr, v_Tmp + 1);
END LOOP;
RETURN v_Data;
END F_PUB_BIND_IN;
3.ʵÏְ󶨵ÄÓï·¨¡£
UPDATE DW.TASK_SMS_LIST P
SET P.STATE = 'X'
WHERE P.SMS_SEQ_ID in
(select COLUMN_VALUE
from the(select cast(F_PUB_BIND_IN(V_SMS_SEQ_ID) as type_bind)
from dual));
V_SMS_SEQ_ID Èç'1,2,3,4..'¸ñʽ
Ïà¹ØÎĵµ£º
¡¡¡¡1.¾ø¶ÔÖµ
¡¡¡¡S:select abs(-1) value
¡¡¡¡O:select abs(-1) value from dual
¡¡¡¡2.È¡Õû(´ó)
¡¡¡¡S:select ceiling(-1.001) value
¡¡¡¡O:select ceil(-1.001) value from dual
¡¡¡¡3.È¡Õû£¨Ð¡£©
¡¡¡¡S:select floor(-1.001) value
¡¡¡¡O:select floor(-1.001) value from dual
¡¡¡¡4.È¡Õû£¨½ØÈ¡£©
¡¡¡¡ ......
´Óoracle8µ½oracle10£¬JDBCĿ¼ÏµÄÇý¶¯°ü¶¼¸÷Óв»Í¬¡£¿´ÁËÒ»ÏÂoracleµÄÎĵµËµÃ÷£¬Á˽âÁËÒ»ÏÂËüÃǵÄÓÃ;£¬ÏàÐÅ´ó¼ÒÓÐʱºòÒ²ºÜÃÔ»ó£¬Ð´³öÀ´¹²Ïíһϡ£
ÕâЩÊÇoracle10gϵÄÇý¶¯°üµÄÃû³ÆºÍËüÃǵÄ×÷Óã¬ÆäËû°æ±¾µÄoracle»ù±¾ÀàËÆ¡£
Ö§³ÖËùÓÐÆ½Ì¨µÄJDBC ThinÇý¶¯
classes12.jar (1,417,089 bytes) - JDK 1.2 ºÍ JDK 1.3ÏÂÊ¹Ó ......
°²×°
1. Íê³ÉRAC°²×°Ç°µÄ×¼±¸¹¤×÷
1.1 ͬÕý³£°²×°Oracle RACµÄ°²×°Ç°ÅäÖá£Ö÷Òª°üÀ¨ÒÔϼ¸¸ö²¿·Ö£º
£¨1£© ÈíÓ²¼þ»·¾³¼ì²é
£¨2£© ÍøÂçÅäÖÃ
£¨3£© Ïà¹ØÓû§ºÍĿ¼µÄ´´½¨
£¨4£© Óû§»·¾³¼°ÏµÍ³»·¾³ÉèÖÃ
£¨5£© ÅäÖÃÔ¶³Ì·ÃÎÊ
£¨6£©  ......
ÈçºÎͨ¹ýSqlplus´´½¨Ò»¸öoracleµÄuser
1£¬Í¨¹ýsystem¹ÜÀíÔ±Á¬½Óµ½ÒªÌí¼ÓUSERµÄDB
»òÕßͨ¹ýÒÔÏÂÃüÁ Connect system/manager@user_datebase AS SYSDBA ;ÒÔSYSµÇ½ȥ´´½¨Óû§
2,´´½¨Óû§²¢·ÖÅäȨÏÞ
drop user asset cascade; ɾ³ ......
ÊÓͼ(view)£¬Ò²³ÆÐé±í, ²»Õ¼ÓÃÎïÀí¿Õ¼ä£¬Õâ¸öÒ²ÊÇÏà¶Ô¸ÅÄÒòΪÊÓͼ±¾ÉíµÄ¶¨ÒåÓï¾ä»¹ÊÇÒª´æ´¢ÔÚÊý¾Ý×ÖµäÀïµÄ¡£ÊÓͼֻÓÐÂß¼¶¨Ò塣ÿ´ÎʹÓõÄʱºò, Ö»ÊÇÖØÐÂÖ´ÐÐSQL.
»¹ÓÐÒ»ÖÖÊÓͼ£ºÎﻯÊÓͼ£¨MATERIALIZED VIEW £©£¬Ò²³ÆÊµÌ廯ÊÓͼ£¬¿ìÕÕ £¨8i ÒÔǰµÄ˵·¨£© £¬ËüÊǺ¬ÓÐÊý¾ÝµÄ£¬Õ¼Óà ......