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

oracleÓαê

SET NEWPAGE NONE HEADING OFF SPACE 0 PAGESIZE 0 TRIMOUT ON TRIMSPOOL ON LINESIZE 2500 colsep | feedback off termout off pages 0
set colsep |
alter session set nls_date_format='yyyy-mm-dd hh24:mi:ss';
set feedback on
declare cursor cur_no is
select  beginno,endno  from hm where 1=1;
beginno varchar2(11);
endno varchar2(11);
begin
  for my_no in cur_no loop
    beginno:=my_no.beginno;
    endno:=my_no.endno;
    while (beginno<=endno) loop
    insert into hmnew values(beginno);
    commit;
    beginno:=beginno+1;
    end loop;
    commit;
  end loop;
end;


Ïà¹ØÎĵµ£º

Oracle ÊÕ¹ºSunÖ®ºóµÄÑÝÒ壺IBM ºÍSAPºÎÈ¥ºÎ´Ó

SunÖÕÓÚµ¹ÏÂÁË£¬Ò»¸ö²»µ«´´Ôì¼¼ÊõÉñ»°£¬¸øÊÀ½çIT¼¼Êõ´øÀ´¸ïÃüÐÔÓ°ÏìµÄ¹«Ë¾µ¹ÏÂÁË£¬ÎÒ»³ÄîËü¡£
ÎÒ¸öÈËÈÏΪORACLEºÍSUNµÄºÏ²¢£¬ÊÇÁ½¼Ò
¹«Ë¾µÄÐÒÊ£¬ORACLE½øÒ»²½ÍêÉÆÁ˲úÆ·Ïߣ¬²¢ÇÒ·ûºÏÁËĿǰSaaSºÍÔÆ¼ÆËãµÄÇ÷ÊÆ£¬³ÉΪһ¸öÔÚ²úÆ·ÏߺͷþÎñÉÏ¿ÉÒÔºÍIBM½øÐоºÕùµÄ¹«Ë¾£¬¶øSUNµÄ
¼¼Êõ¿ÉÄܻᱻORACLE¹«Ë¾µÄÓªÏúÄÜÁ¦·½·¨£¬Ê¹SUNµ ......

oracle±Ê¼Ç2


µÚÒ»¿Î£º¿Í»§¶Ë
1. Sql Plus(¿Í»§¶Ë£©£¬ÃüÁîÐÐÖ±½ÓÊäÈ룺sqlplus£¬È»ºó°´ÌáʾÊäÈëÓû§Ãû£¬ÃÜÂë¡£
2. ´Ó¿ªÊ¼³ÌÐòÔËÐÐ:sqlplus£¬ÊÇͼÐΰæµÄsqlplus.
3. http://localhost:5560/isqlplus
Toad£º¹ÜÀí£¬ PlSql Developer:
µÚ¶þ¿Î£º¸ü¸ÄÓû§
1. sqlplus sys/bjsxt as sysdba
2. alter user scott account unlock;(½âËø) ......

oracle¼òµ¥Óï·¨±Ê¼Ç


 
¡¡
¡¡
DML Data manipulation language
SELECT 
SELECT [DISTINCT] *|ÁÐxx [AS] "±ðÃûxx"[,ÁÐxx "±ðÃûxx"...]
×Ö·û´®Á¬½Ó·û ||, ×Ö·û»òÈÕÆÚÀàÐ͵Ä×Ö·û´®Óõ¥ÒýºÅ’’, ÁбðÃûÓÃË«ÒýºÅ“”¡£Èç¹û±ðÃûÖÐÓпոñ¡¢ÌØÊâ×Ö·û»òÕßÒªÇóÇø·Ö´óСд£¬±ØÐëÓÃË«ÒýºÅ¡£Ä¬ÈÏÇé¿öÏÂÁбêÌâΪ´óд£¬ ......

oracleÕýÔò±í´ïʽ

oracleµÄÕýÔò±í´ïʽ(regular expression)¼òµ¥½éÉÜ
Ŀǰ£¬ÕýÔò±í´ïʽÒѾ­ÔںܶàÈí¼þÖеõ½¹ã·ºµÄÓ¦Ó㬰üÀ¨*nix£¨Linux, UnixµÈ£©£¬HPµÈ²Ù×÷ϵͳ£¬PHP£¬C#£¬JavaµÈ¿ª·¢»·¾³¡£
Oracle 10gÕýÔò±í´ïʽÌá¸ßÁËSQLÁé»îÐÔ¡£ÓÐЧµÄ½â¾öÁËÊý¾ÝÓÐЧÐÔ£¬ ÖØ¸´´ÊµÄ±æÈÏ, Î޹صĿհ׼ì²â£¬»òÕß·Ö½â¶à¸öÕýÔò×é³É
µÄ×Ö·û´®µÈÎÊÌâ¡£
Orac ......

Oracle Decodeº¯Êý

DECODEº¯ÊýÏ൱ÓÚÒ»Ìõ¼þÓï¾ä(IF).Ëü½«ÊäÈëÊýÖµÓ뺯ÊýÖеIJÎÊýÁбíÏà±È½Ï£¬¸ù¾ÝÊäÈëÖµ·µ»ØÒ»¸ö¶ÔÓ¦Öµ¡£º¯ÊýµÄ²ÎÊýÁбíÊÇÓÉÈô¸ÉÊýÖµ¼°Æä¶ÔÓ¦½á¹ûÖµ×é³ÉµÄÈô¸ÉÐòżÐÎʽ¡£µ±È»£¬Èç¹ûδÄÜÓëÈκÎÒ»¸öʵ²ÎÐòżƥÅä³É¹¦£¬Ôòº¯ÊýÒ²ÓÐĬÈϵķµ»ØÖµ¡£Çø±ðÓÚSQLµÄÆäËüº¯Êý£¬DECODEº¯Êý»¹ÄÜʶ±ðºÍ²Ù×÷¿ÕÖµ.
Æä¾ßÌåµÄÓï·¨¸ñʽÈçÏ£º
DE ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ