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

oracleµÄlicenseºÍÕý°æÊ¹ÓÃÎÊÌâ


http://hi.baidu.com/edeed/blog/item/445b4134b954e84b251f14cc.html
oracleµÄlicenseºÍÕý°æÊ¹ÓÃÎÊÌâ
2008-06-30 23:42
1, Õý°æOracle ²úÆ·ºÍµÁ°æµÄÇø±ð 
Ö±±¼Ö÷Ì⣬ÕâÊÇÐí¶àÑз¢²»×¢ÒâµÄµØ·½¡£¶ÔÓÚÉÌÓ㨾ÍÊÇÄã²»ÊÇÔÚ¼ÒÀ×Ô¼ºÍ棩£¬ÑϸñÀ´Ëµ£¬¾ÍÊÇÒ»ÕÅÐí¿ÉÖ¤Ö½µÄÇø±ð¡£²»¹ÜÊÇʲôʱºò£¬ÏÂÔØµÄ°æ±¾¶¼¿ÉÒÔ½¨Á¢Êý¾Ý¿â²¢Õý³£¿ª·¢£¬µ«ÊÇÈç¹ûÓÃÓÚÉÌÒµ£¬¾ÍÊôÓÚÎ¥·¨ÐÐΪ£¬ºó¹ûÎÒ²»±ØËµÁË¡£ÖÁÓÚ°º¹óµÄ¼Û¸ñ£¬ÆäʵºÜ´ó²¿·ÖÊÇά»¤·ÑÓ㬠ÁíÍâÏÂÔØ°æÊDz»¿ÉÒÔ´ò²¹¶¡µÄ£¨²¢²»ÊÇ˵´ò²»ÉÏ£¬¶øÊÇÄãûÓÐÕ˺ÅÈ¥ÏÂÔØ£¬ÁíÍâÈκζÔÏÂÔØÃâ·Ñ°æ´ò²¹¶¡µÄÐÐΪ¶¼ÊÇ·Ç·¨µÄ£©£¬¶øÕýʽ°æÓвúÆ··þÎñÂ룬¿ÉÓÃÓÚÔÚÏß ·þÎñ¡¢Éý¼¶µÈ£¬ÁíÍâ¸ù¾ÝÄ㹺Âò²»Í¬¿ÉÒÔÌṩ²»Í¬µÄÉÏÃÅ·þÎñ¡£ÖÁÓÚ¸÷¸ö°æ±¾µÄ¼Û¸ñ£¬µÄÈ·ÊDz»Í¬µÄ£¬Äã¿ÉÒÔÏò´úÀí×Éѯ£¬¾ÝÎÒËùÖªÓ¦¸ÃÊÇwin°æ±¾×î±ãÒË£¬²»¹ýÒ²×î²»Îȶ¨
2. ÄÜ·ñ˵˵¸öÈ˰桢±ê×¼°æ1¡¢±ê×¼°æ¡¢ÆóÒµ°æ¸÷×ÔµÄÌØµãºÍÇø±ð£¿
A£º¼òµ¥µØËµ£¬
1£¬±ê×¼°æ1£¨Standard Edition One£©ÊÊÓÃÓÚ1-2CPUµÄ·þÎñÆ÷£¬¼Û¸ñÓÐÏ൱µÄÓÅÊÆ£¬µ«½öÏÞµ¥»ú»·¾³£¬ÊÊÓÃÓÚÖÐСÐÍÓû§ÈëÃż¶Ó¦Óã»
2£¬±ê×¼°æ£¨Standard Edition£©ÊÊÓÃÓÚ1-4CPUµÄ·þÎñÆ÷£¬°üÀ¨4CPUµ¥·þÎñÆ÷»ò2̨˫CPU·þÎñÆ÷µÈÅäÖ㬿ÉÒÔ×öË«»úÈȱ¸»òRAC£¬¼Û¸ñÊÊÖУ¬ÊÊÓÃÓÚ¶ÔÊý¾Ý¿âÐÔÄܼ°°²È«ÐÔÓнøÒ»²½ÒªÇóµÄ´óÖÐÐÍÓû§¹¤×÷×é¼¶¼°²¿Ãż¶Ó¦Óã»
3£¬ÆóÒµ°æ£¨Enterprise Edition£©ÊÊÓÃÓÚµ¥»ú¡¢Ë«»ú¡¢¶àCPU¶à½Úµã¼¯ÈºµÈ¸÷ÖÖ»·¾³£¬¹¦ÄÜÆëÈ«£¬µ«·ÑÓÃÒ²±È½Ï¸ß£¬ÊÊÓÃÓÚ¶ÔÊý¾Ý¿âÐÔÄܼ°¿É¿¿ÐÔÓÐÏ൱¸ßÒªÇóµÄ´óÐÍ¡¢³¬´óÐÍÓû§ÆóÒµ¼¶¡¢¸ß¶ËÆóÒµ¼¶Ó¦Ó᣹¦ÄÜÄ£¿éÉϵıȽÏÇë²Î¿¼¡¶OracleÊý¾Ý¿â°×ƤÊé¡·¡£
3. OracleµÄ¶©¹º·½Ê½£¿
A£ºÓа´Óû§Êý¶©¹ººÍ°´CPU¶©¹ºÁ½ÖÖ·½Ê½£¬ÆäÖа´CPU¶©¹ºÒ²¼´ËùνÎÞÏÞÓû§°æ¡£
4. OracleÓû§ÊýµÄ¹Ù·½¶¨Ò壿
A£ºÃ¿Ò»¸ö·ÃÎÊOracleÊý¾Ý¿âµÄÓû§£¬ÎÞÂÛÊÇ×ÔÈ»ÈË»¹ÊÇÉ豸£¬¶¼Ëã×÷Ò»¸öÓû§(Named User)¡£
Ó¢ ÎĹٷ½¶¨Ò壺Named User Plus: is defined as an individual authorized by you to use the programs which are installed on a single server or multiple servers, regardless of whether the individual is actively using the programs at any given time. A non human operated device will be counted.
5. OracleµÄÓû§ÊýÊÇÔõôËãµÄÄØ£¿
A£ºOracle¹Ù·½ÒªÇóµÄ¸÷Àà°æ±¾µÄ×îµÍÓû§ÊýΪ£º
¸öÈ˰汾£º1user*PCÊý
±ê×¼°æ1=·þÎñÆ÷µÄCPUÊý*5
±ê×¼°æ=·þÎñÆ÷µÄCPUÊý*10user
ÆóÒµ°æ=·þÎñÆ÷µÄ


Ïà¹ØÎĵµ£º

MySQLÓëOracleÊý¾ÝÀàÐÍת»»


MySQL Data Type
Oracle Data Type
BIGINT
NUMBER(19, 0)
BIT
RAW
BLOB
BLOB, RAW
CHAR
CHAR
DATE
DATE
DATETIME
DATE
DECIMAL
FLOAT (24)
DOUBLE
FLOAT (24)
DOUBLE PRECISION
FLOAT (24)
ENUM
VARCHAR2
FLOAT
FLOAT
INT
NUMBER(10, 0)
INTEGER
NUMBER(10, 0)
LONGBLOB
BLOB, RAW
LONGTEX ......

MYSQLºÍORACLEµÄһЩ²Ù×÷Çø±ð

ÓкܶàÓ¦ÓÃÏîÄ¿, ¸ÕÆð²½µÄʱºòÓÃMYSQLÊý¾Ý¿â»ù±¾ÉÏÄÜʵÏÖ¸÷ÖÖ¹¦ÄÜÐèÇó£¬Ëæ×ÅÓ¦ÓÃÓû§µÄÔö¶à£¬Êý¾ÝÁ¿µÄÔö¼Ó£¬MYSQL½¥½¥µØ³öÏÖ²»¿°ÖظºµÄÇé¿ö£º
Á¬½ÓºÜÂýÉõÖÁå´»ú£¬ÓÚÊǾÍÓаÑÊý¾Ý´ÓMYSQLǨµ½ORACLEµÄÐèÇó£¬Ó¦ÓóÌÐòÒ²ÒªÏàÓ¦×öһЩÐ޸ġ£±¾ÈË×ܽá³öÒÔϼ¸µã×¢ÒâÊÂÏϣÍû¶Ô´ó¼ÒÓÐËù°ïÖú¡£
1£® ×Ô¶¯Ôö³¤µÄÊý¾ÝÀàÐ ......

Á¬½Óoracle£¬sqlserverÖÐÊý¾Ý¿âµÄʾÀý´úÂë

Ò» ÔÚOracleÖÐÁ¬½ÓÊý¾Ý¿â
public class Test1 {
 public static void main(String[] args) {
  try {
   Class.forName("oracle.jdbc.driver.OracleDriver");
   Connection conn = DriverManager.getConnection(
       &nbs ......

win7 °²×° oracle ¿Í»§¶Ë

µ±Ç°Èκΰ汾µÄORACLE¿Í»§¶ËÔÚÈκΰ汾µÄWINDOWS7É϶¼²»ÄÜÕý³£Íê³É°²×°¡£
    Ö÷ÒªÊÇÒòΪORACLE°²×°µÄÏȾöÌõ¼þÀï²Ù×÷ϵͳ°æ±¾²»·ûºÏ£¬µ«ÊÇÕâ¸öÒÉÎÊ¿ÉÒÔÐÞ¸Ärefhost.xml´¦Àí£¬ ¾ßÌåÊÇÔÚrefhost.xmlÖÐÌí¼Ó
  <!--Microsoft Windows 7-->
  <OPERATING_SYSTEM>
    & ......

Oracle ·ÖÒ³Óï¾ä£¬´æ´¢¹ý³Ì

select * from (select t.*,rownum rn from (select * from emp) t where rownum<=10) where rn>=6;
´´½¨·ÖÒ³½á¹û¼¯µÄÓαê
create or replace package fenyepackage as
type testcursor is ref cursor;
end fenyepackage;
´´½¨·ÖÒ³´æ´¢¹ý³Ì
create or replace procedure fenye3(
tableName varchar2, --±íÃû ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ