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

[×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                  Î´¶¨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

oracleÎÊÌâÖ®Ò»£º±¾»úÁ¬½ÓÊý¾Ý¿â·þÎñÆ÷

½ñÌìÔÚnet managerÅäÖñ¾µØ·þÎñʱ³öÏÖÕâÑùµÄÎÊÌâ
ORA-12514: TNS:listener could not resolve SERVICE_NAME given in connect descriptor
ÔÚgoogleÉÏËÑË÷µÃµ½Èô¸É´ð°¸£¬×ÜÊDz»¶Ô£¬ºóÀ´ÔÚͬʵİïÖúϽâ¾öÁËÎÊÌ⣬ÏÖÔÚ×ܽáһϸú´ó¼Ò·ÖÏí¡£
1¡¢Ñ¡Öб¾µØ——·þÎñÃüÃû£¬Ôڱ༭Öд´½¨
2¡¢ÊäÈënet·þÎñÃû£¬×¢ÒâÕâÊÇ ......

Éî¿ÌÀí½âOracleÊý¾Ý¿âµÄÆô¶¯ºÍ¹Ø±Õ

OracleÊý¾Ý¿âÌṩÁ˼¸ÖÖ²»Í¬µÄÊý¾Ý¿âÆô¶¯ºÍ¹Ø±Õ·½Ê½£¬±¾ÎĽ«Ïêϸ½éÉÜÕâЩÆô¶¯ºÍ¹Ø±Õ·½Ê½Ö®¼äµÄÇø±ðÒÔ¼°ËüÃǸ÷×Ô²»Í¬µÄ¹¦ÄÜ¡£
Ò»¡¢Æô¶¯ºÍ¹Ø±ÕOracleÊý¾Ý¿â
¡¡¡¡¶ÔÓÚ´ó¶àÊýOracle DBAÀ´Ëµ£¬Æô¶¯ºÍ¹Ø±ÕOracleÊý¾Ý¿â×î³£Óõķ½Ê½¾ÍÊÇÔÚÃüÁîÐз½Ê½ÏµÄServer Manager¡£´ÓOracle 8iÒÔºó£¬ÏµÍ³½«Server ManagerµÄËùÓй¦Äܶ¼¼¯Öе ......

Java µ÷Óà Oracle ´æ´¢¹ý³Ì·µ»Ø½á¹û¼¯

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 ......

´ò¿ªoracle 10g ÆóÒµ¹ÜÀíÆ÷

 ×°Á˸öOracle 10g£¬È´·¢ÏÖÕÒ²»µ½ÆóÒµ¹ÜÀíÆ÷ÁË¡£Ô­À´10gÓÖÉý¼¶Á˹ÜÀí¹¤¾ß£¬²»ÔÙ²ÉÓÃ8i, 9iµÄÄÇЩJava¹¤¾ßÁË£¬¶øÊÇÓëʱ¾ã½øµØ¸ÄÓÃÁËWeb·½Ê½¡£°´ÕÕÍøÉϵķ½·¨£ºhttp://»úÆ÷µÄIPµØÖ·:5500/em£¬»¹ÊÇûÓÐÁ¬ÉÏ¡£ÄѵÀ¶Ë¿ÚºÅ²»¶ÔÂð£¿
     ²é¿´Oracle 10g°²×°Ä¿Â¼installϵÄreadmeÎļþ£º
ÏÔʾ£º
Êý¾Ý ......

³õʶoracleÖеÄË÷Òý×éÖ¯±í

 Ë÷Òý×éÖ¯±í£¨IOT£©ÓÐÒ»ÖÖÀàBÊ÷µÄ´æ´¢×éÖ¯·½·¨¡£ÆÕͨµÄ¶Ñ×éÖ¯±íÊÇÒÔÒ»ÖÖÎÞÐòµÄ¼¯ºÏ´æ´¢¡£¶øIOTÖеÄÊý¾ÝÊǰ´Ö÷¼üÓÐÐòµÄ´æ´¢ÔÚBÊ÷Ë÷Òý½á¹¹ÖС£ÓëÒ»°ãBÊ÷Ë÷Òý²»Í¬µÄµÄÊÇ£¬ÔÚIOTÖÐÿ¸öÒ¶½áµã¼´ÓÐÿÐеÄÖ÷¼üÁÐÖµ£¬ÓÖÓÐÄÇЩ·ÇÖ÷¼üÁÐÖµ¡£
ÈçÏÂͼËùʾ£¬ÔÚIOTËù¶ÔÓ¦µÄBÊ÷½á¹¹ÖУ¬Ã¿¸öË÷ÒýÏî°üÀ¨<Ö÷¼üÁÐÖµ£¬·ÇÖ÷¼üÁÐÖµ>¶ø ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ