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

Oracle³õ¼¶ÖªÊ¶ÖªµÀµÄÂé·³¸øËµÏ - Oracle / ¿ª·¢

×î½ü×öSQL´æ´¢¹ý³ÌÏòOracleµÄÇ¨ÒÆ£¬ÒÔǰû½Ó´¥¹ýOracleÓÐЩÓï·¨²»ÖªµÀ£¬Âé·³¸÷λ¸ø½â¾öÒ»ÏÂÍøÉÏÒ²²»ºÃ²é£¬
1£¬SQLÖÐ select * from......,select * from......,select * from......,select * from......,¿ÉÒÔÖ±½Ó·µ»ØÒ»¸öÊý¾Ý¼¯£¬µ«ÊÇÔÚOracleÖв»Ö§³Ö£¬ÇëÎÊÔõô½â¾ö¡£
2£¬OracleÖÐÈçºÎÔÚ´æ´¢¹ý³ÌÖÐÌø×ªµ÷Óõ½ÁíÒ»¸ö´æ´¢¹ý³Ì
·Ö²»¶àÂÔ±íÐÄÒ⣬ÏÈлл¸÷λÁË
 
OracleÖнá¹û¼¯¿ÉÓÃÓαêcursor´æÈ¡
Èç :
declare
  cursor my_cursor is select * from ...;
begin
  open my_cursor;
  loop
  fetch my_cursor;
  ......
  end loop;
  close my_cursor;
end;
/
 

2¡¢Ö±½Ó Óû§Ãû.´æ´¢¹ý³ÌÃû(²ÎÊý....) ¾Í¿ÉÒÔµ÷Óð¡


 Ç°ÌáÊÇÓÐȨÏÞ

ѧϰ..

create procedure a is  
  begin  
  b('Show');  
  exception  
  when others then  
  dbms_output.putline(sqlcode);  
  end;  
   


  create procedure b(str in varchar2) is  
  begin  
  dbms_output.putline(str);  
  exception  
  when others then  
  dbms_output.putline(sqlcode);  
  end;  



Ïà¹ØÎÊ´ð£º

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 ......

Çë½ÌsqlÓï¾ä¡£ - Oracle / ¿ª·¢

ÎÒÓÐÒ»¸ö±í£¬½á¹¹ÊÇÕâÑù¡£
  ת³ö µ¥Î» תÈ뵥λ ±ÊÊý ½ð¶î
date(Ö÷) outid(Ö÷) inid(Ö÷) num amt
2009 1 2 1 500 Ϊ 1 µ¥Î» ÔÚ2009Ä ......

oracle spatial¿Õ¼äº¯Êý³ö´í - Oracle / ¸ß¼¶¼¼Êõ

ÔÚÖ´ÐаüµÄʱºòÒýÓÃoracle spatial¿Õ¼äº¯Êý³ö´í£¬³ö´íÇé¿öÈçÏÂ
Errors in file
/user/oracle/app/oracle/admin/grid/udump/grid1_ora_143768.trc: ORA-29902:
error in executing ODCIIndexStart() routine ORA-0 ......

[Ô­´´] ORACLE Á¬½Ó×Ö´® - Oracle / ·Ç¼¼ÊõÇø

¼ÙÉètable01 ÖÐÓÐ ÒÔÏÂ×ÊÁÏ
emp_no emp_name
------- ------------
0001 TOM
0002 JOHN
0003 MARY
³£Óõ绰 
¶øÎÒÃÇÒªµÃµ½ÒÔϵÄOUTPUT (»òÊǸ÷ÖÖÆäËûµÄoutput)
0001,TOM
0002,JOHN ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ