[×ªÔØ]Oracle´æ´¢¹ý³Ìѧϰ
´æ´¢¹ý³Ì´´½¨Óï·¨£º
create or replace procedure ´æ´¢¹ý³ÌÃû£¨param1 in type£¬param2 out type£©
as
±äÁ¿1 ÀàÐÍ£¨Öµ·¶Î§£©;
±äÁ¿2 ÀàÐÍ£¨Öµ·¶Î§£©;
Begin
Select count(*) into ±äÁ¿1 from ±íA whereÁÐÃû=param1£»
If (ÅжÏÌõ¼þ) then
Select ÁÐÃû into ±äÁ¿2 from ±íA whereÁÐÃû=param1£»
Dbms_output¡£Put_line(‘´òÓ¡ÐÅÏ¢’);
Elsif (ÅжÏÌõ¼þ) then
Dbms_output¡£Put_line(‘´òÓ¡ÐÅÏ¢’);
Else
Raise Òì³£Ãû£¨NO_DATA_FOUND£©;
End if;
Exception
When others then
Rollback;
End;
×¢ÒâÊÂÏ
1£¬ ´æ´¢¹ý³Ì²ÎÊý²»´øÈ¡Öµ·¶Î§£¬in±íʾ´«È룬out±íʾÊä³ö
2£¬ ±äÁ¿´øÈ¡Öµ·¶Î§£¬ºóÃæ½Ó·ÖºÅ
3£¬ ÔÚÅжÏÓï¾äǰ×îºÃÏÈÓÃcount£¨*£©º¯ÊýÅжÏÊÇ·ñ´æÔÚ¸ÃÌõ²Ù×÷¼Ç¼
4£¬ ÓÃselect ¡£¡£¡£into¡£¡£¡£¸ø±äÁ¿¸³Öµ
5£¬ ÔÚ´úÂëÖÐÅ×Òì³£Óà raise+Òì³£Ãû
ÒÔÃüÃûµÄÒì³£
ÃüÃûµÄϵͳÒì³£ ²úÉúÔÒò
ACCESS_INTO_NULL 䶨Òå¶ÔÏó
CASE_NOT_FOUND CASE ÖÐÈôδ°üº¬ÏàÓ¦µÄ WHEN £¬²¢ÇÒûÓÐÉèÖÃ
ELSE ʱ
COLLECTION_IS_NULL ¼¯ºÏÔªËØÎ´³õʼ»¯
CURSER_ALREADY_OPEN ÓαêÒѾ´ò¿ª
DUP_VAL_ON_INDEX ΨһË÷Òý¶ÔÓ¦µÄÁÐÉÏÓÐÖØ¸´µÄÖµ
INVALID_CURSOR
Ïà¹ØÎĵµ£º
oracle±í¿Õ¼ä²Ù×÷Ïê½â
1
2
3×÷Õߣº À´Ô´£º ¸üÐÂÈÕÆÚ£º2006-01-04
5
6
7½¨Á¢±í¿Õ¼ä
8
9CREATE TABLESPACE data01
10DATAFILE '/ora ......
ÔÚwindowsÏÂsqlplusÍêÈ«Õý³££¬¿ÉÊǵ½linuxÏ£¬sqlplusÖÐÎÄÏÔʾ¾Í³öÎÊÌâÁË£¬×ÜÊÇÏÔʾ“??”£¬Õâ¸öÎÊÌâÓÖÔõô½â¾öÄØ£¿
¾¹ýÔÚÍøÂçÉϲé×ÊÁÏ£¬ÒÔ¼°³¢ÊÔ£¬µÃµ½µÄ½â·¨ÈçÏ£º
ÆäʵºÜ¼òµ¥ÎÒÃÇÖ»ÒªÉèÖÃÍ˳ösqlplus,ÉèÖÃÏàÓ¦µÄ»·¾³±äÁ¿NLS_LANG
export NLS_LANG="SIMPLI ......
Ò» ÒýÑÔ
Êý¾Ý²Ö¿â¼¼ÊõÊÇĿǰÒÑÖªµÄ±È½Ï³ÉÊìºÍ±»¹ã·º²ÉÓõĽâ¾ö·½°¸£¬ÓÃÓÚÕûºÍµçÐÅÔËÓªÆóÒµÄÚ²¿ËùÓзÖÉ¢µÄÔʼҵÎñÊý¾Ý£¬²¢Í¨¹ý±ã½ÝÓÐЧµÄÊý¾Ý·ÃÎÊÊֶΣ¬¿ÉÒÔÖ§³ÖÆóÒµÄÚ²¿²»Í¬²¿ÃÅ£¬²»Í¬ÐèÇ󣬲»Í¬²ã´ÎµÄÓû§ËæÊ±»ñµÃ×Ô¼ºËùÐèµÄÐÅÏ¢¡£Êý¾Ý²Ö¿âϵͳÐèÒªÄܹ»¼°Ê±µØ×·×ٺͷÖÎö´óÁ¿µÄÀúÊ·Êý¾Ý£¬²¢Äܹ»¼°Ê±×ö³ö·ÖÎöºÍÔ¤²â£¬Òò´ËÊ ......
´¥·¢Æ÷ trigger
·ÖÀࣺǰ´¥·¢£¬ºó´¥·¢
Ðд¥·¢Æ÷£¬Óï¾ä´¥·¢Æ÷
Ðд¥·¢Æ÷ÓëÓï¾ä´¥·¢Æ÷µÄÇø±ð£º
Ðд¥·¢Æ÷ÒªÇóµ±Ò»¸ö DML Óï¾ä²Ù×÷Ó°ÏìÊý¾Ý¿âÖеĶàÐÐÊý¾Ýʱ£¬¶ÔÓÚÆäÖеÄÿ¸öÊý¾ÝÐУ¬Ö»ÒªËüÃÇ·ûºÏ´¥·¢Ô¼ÊøÌõ¼þ£¬¾ù¼¤»îÒ»´Î´¥·¢Æ÷,FOR EACH ROW Ñ¡Ïî˵Ã÷´¥·¢Æ÷ΪÐд¥·¢Æ÷£»
Óï¾ä´¥·¢Æ÷ ......
Oracle ´æ´¢¹ý³Ì·µ»Ø½á¹û¼¯Óà ref cursor ʵÏÖ¡£
ÊÔÑé²½ÖèÈçÏ£º
1. ½¨Á¢ ref cursor ÀàÐͺ͹ý³Ì
CREATE OR REPLACE PACKAGE types
AS
TYPE ref_cursor IS REF CURSOR;
END;
/
CREATE TABLE STOCK_PRICES(
RIC VARCHAR(6) PRIMARY KEY,
PRICE NUMBER(7 ......