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

oracleÓαêÓöµ½ÎÊÌ⣬Çë¸ßÊÖ°ïæ½â´ð¡£

СµÜÔÚÒ»´æ´¢¹ý³ÌÖÐдÁËÒ»¶ÎÓα꣬ĿµÄÊÇÔÚµ±Ç°´æ´¢¹ý³ÌÖе÷ÓÃÖ´ÐÐÁíÍâÒ»¸ö´æ´¢¹ý³Ì(proc_temp)£¬½á¹ûµ÷ÊÔʱ±¨´í£¬ÓαêÈçÏ£º
---±íAÓÐÁÐa,b,c,d,mid,²ÎÊýv_a£¬v_sql¾ùÒÑÔÚ´æ´¢¹ý³Ì¿ªÊ¼Ê±¶¨Òå

cursor mycur is
select a from A  where mid=14; /*²éѯ½á¹ûÓÐÁ½ÁÐ*/

open mycur;
loop
fetch mycur into v_a;
exit when mycur%notfound;

begin
v_sql:= 'proc_temp'''||v_a||'''';

execute immediate v_sql;/*µ÷ÊÔµ½´Ë²½±¨´í*/
end ;
end loop;
close mycur;
Çë½Ì¸ßÈË£¬ÕâÑùÄܲ»ÄÜ´ïµ½ÎÒµÄÄ¿µÄ£¬È粻Ȼ£¬ÊÇ·ñÓиüºÃµÄ·½·¨£¬Çë½ÌÖ®£¡ÇÐÇС£
ûд¹ý£¡°ï¶¥

v_sql:= 'proc_temp'''||v_a||'''';
execute immediate v_sql;/*µ÷ÊÔµ½´Ë²½±¨´í*/  --ɾ³ý

--Ð޸ijɣº

proc_temp(v_a);

v_sql:= 'proc_temp'''||v_a||'''';
execute immediate v_sql;/*µ÷ÊÔµ½´Ë²½±¨´í*/


ÊÔÊÔÕâÑùд£º

v_sql:= 'proc_temp('''||v_a||''')';


²»Ã÷°×Â¥Ö÷Ϊʲô²»ÓÃÀ¨ºÅÄØ¡£


´íÎóÐÅÏ¢ÊÇɶĨ£¿£¿

Ö±½Óµ÷ÓþͿÉÒÔÁË¡£²»ÐèÒª¶¯Ì¬SQL

¿ÉÒÔÖ±½Óµ÷Óãº
proc_temp(v_a);
Ò²¿ÉÒÔ¶¯Ì¬µ÷Óãº
v_sql:= 'proc_temp('''||v_a||''')';
execute immediate v_sql;




²ÎÊý¼Ó¸öÀ¨ºÅ¾ÍºÃÁË
{{----


Ïà¹ØÎÊ´ð£º

ÊÇoracleµÄbugô£¿É¢·ÖÁË£¡ - Oracle / »ù´¡ºÍ¹ÜÀí

±¾À´ÒªÐ´¸öupdateÓï¾ä
update table_a A
  set A.flag=1
  where A.id in (select B.id from table_b B)
½á¹ûÎóд³É
update table_a A
  set A.flag=1
  where ......

oracle·þÎñ״̬ÏÔʾ ¡°Í£Ö¹¡±

ÎÒÊÇÓÃÔ¶³Ì×ÀÃæÁ¬²Ù×÷·þÎñÆ÷ÉϵÄÊý¾Ý¿â¡£
ÔÚ´´½¨Ò»¸öÓû§Ö®ºó£¬ÔÙÓÃPLSQLµÇ¼£¬ÔòPLSQLËÀµôÁË¡£
ÎҹصôPLSQLÖ®ºó£¬ÓÃÆäËûÓû§Ò²²»ÄܵǼ¡£

ÎÒ°ÑoracleµÄ·þÎñÍ£Ö¹£¬½á¹û¾ÍÊÇoracleµÄ·þÎñ״̬¾ÍÍ£ÁôÔÚ¡°Í ......

OracleÀëÏß·ÃÎÊ---ÇóÖú - Oracle / »ù´¡ºÍ¹ÜÀí

´ó¼ÒºÃ,ÎÒÏÖÔÚ°Ñoracle·þÎñÆ÷ÉÏÃæµÄԭʼÎļþ,ÏÂÔØµ½±¾»úÁË.ÎÒÏëÔÚ±¾»ú·ÃÎÊÊý¾Ý¿âÔõôÉèÖð¡.ÊDz»ÊÇÀàËÆ¿ÉÒÔ½¨Á¢Ò»¸öʲôÐéÄâ·þÎñÆ÷À´ÊµÏÖ.Çë´ó¼Ò³ö³öÖ÷Òâ
ÒýÓÃ
    ´ó¼ÒºÃ,ÎÒÏÖÔÚ°Ñoracle·þÎñÆ÷ÉÏÃæ ......

oracle 10g°²×°µ½85%ʱ±¨´í

¸÷λoracle¸ßÊÖ£¬Çë½ÌÒ»ÏÂΪʲôoracle 10gÔÚ°²×°µ½°Ù·ÖÖ®°ËÊ®ÎåµÄʱºò¾Í±¨´í²»ÄܼÌÐø°²×°£¿

ÄÚ´æ¶à´ó£¿¡¡ÖØÐÂϸöÊý¾Ý¿â°²×°ÊÔÊÔ..

ÒýÓÃ
¸÷λoracle¸ßÊÖ£¬Çë½ÌÒ»ÏÂΪʲôoracle 10gÔÚ°²×°µ½°Ù·ÖÖ®°ËÊ®ÎåµÄʱ ......

javaÔõôÁ¬½ÓOracle£¬¼±°¡ - Java / JavaÏà¹Ø

private static final String URL = "jdbc:oracle:thin:@localhost:1521:orcl";
private static final String USERNAME = "sys";
private static final String PASSWORD = "s ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ