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

Oracle´æ´¢¹ý³ÌµÄÖ´ÐÐ

declare
msg varchar(1000);    --¶¨ÒåÒ»¸ö±äÁ¿ÓÃÓÚÏÔʾ´«³öµÄÐÅÏ¢
begin
PRO_TACCOUNT_RECOUNT ('B9D2B59A955541298D59EA8C35668CFD',msg);   --Ö´Ðд洢¹ý³Ì
dbms_output.put_line(msg);   --Êä³ö±äÁ¿
end;


Ïà¹ØÎĵµ£º

Oracleѧϰ±Ê¼Çժ¼2

    µ¥Ðк¯Êý   ·µ»ØÖµÖ»ÓÐÒ»¸ö
      
   ·Ö×麯Êý   ·µ»ØÖµÊǶàÌõ¼Ç¼
      group by
      sum
      avg         ......

Oracleѧϰ±Ê¼Çժ¼5

 Êý¾Ý¿â¶ÔÏó
<1>±í(Ô¼Êø)
<2>ÈçºÎ×Ô¶¯±àºÅ
SQLserver
  --IDENTITYÊôÐÔ
  create table test(
    xh int identity(1,2) primary key,
    name varchar(20)
);
  insert into test(name) values ('mike');
ORACLE
  Ò»¸ö¶ÔÏó(ÐòÁÐsequenc ......

Oracle SQL*PlusµÄ»·¾³ÅäÖ㨸ü¸ÄÐÐ¿í£©

µ±ÎÒÃÇÓÃoracleµÄSQL*Plus¹¤¾ßÊäÈësqlÓï¾äµÄʱºò£¬SQL*PlusµÄĬÈÏÉèÖÃ×ÜÓÐЩ²»ºÏÀíµÄµØ·½£¬´ËʱÎÒÃÇͨ¹ýÒÔÏÂһЩ·½·¨¸Ä½ø£º
1¡¢¿ÉÒÔÔËÓÃSQL*Plus×ÔÉíһЩÓï¾ä¸Ä±ä»·¾³²ÎÊý¡£
     SQL>  set linesize 900 ;   /* ¸ü¸ÄÏÔʾµÄ¿í¶È, ÉèÖóÉ900ºó, Ò»ÐÐÊý¾Ý¾Í²»»á·ÖÁ½ÐÐÏÔʾÁË */
&nb ......

½âÎöoracleµÄrownum

¶ÔÓÚrownumÀ´ËµËüÊÇoracleϵͳ˳Ðò·ÖÅäΪ´Ó²éѯ·µ»ØµÄÐеıàºÅ£¬·µ»ØµÄµÚÒ»ÐзÖÅäµÄÊÇ1£¬µÚ¶þÐÐÊÇ2£¬ÒÀ´ËÀàÍÆ£¬Õâ¸öα×ֶοÉÒÔÓÃÓÚÏÞÖÆ²éѯ·µ»ØµÄ×ÜÐÐÊý£¬¶øÇÒrownum²»ÄÜÒÔÈκαíµÄÃû³Æ×÷Ϊǰ׺¡£
¾ÙÀý˵Ã÷£º
ÀýÈç±í£ºstudent(ѧÉú)±í£¬±í½á¹¹Îª£º
ID¡¡¡¡¡¡    char(6)¡¡¡¡¡¡¡¡¡¡ --ѧºÅ
name¡¡¡¡¡¡¡¡VA ......

oracle °ü

 package¾ÍÊÇÓÃÀ´·â×°¹ý³Ì£¬º¯ÊýÓõġ£
Ò»¸öpackage¿ÉÒÔ´æ·Å¶à¸ö¹ý³Ì£¬º¯Êý¡£
µ÷ÓÃÊÇ£º
°üÃû.¹ý³ÌÃû1
°üÃû.¹ý³ÌÃû2
http://hank4ever.javaeye.com/blog/472336
°ü (package)
¡¡¡¡(1)°üµÄÒâÒå
¡¡¡¡pl/sqlΪÁËÂú×ã³ÌÐòÄ£¿é»¯µÄÐèÒª,³ýÁË¿é(block)ºÍ×Ó³ÌÐò½á¹¹Íâ,»¹ÒýÈëÁ˰üµÄ¹¹Ôì¡£
¡¡¡¡°üÊÇÒ»ÖÖÊý¾Ý¿â¶ÔÏó,½«Â ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ