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

mysqlÓÅ»¯£º ÄÚ´æ±íºÍÁÙʱ±í


mysqlÓÅ»¯£º ÄÚ´æ±íºÍÁÙʱ±í
2009Äê02ÔÂ01ÈÕ ÐÇÆÚÈÕ 10:41
ÓÉÓÚÖ±½ÓʹÓÃÁÙʱ±íÀ´´´½¨Öмä±í£¬ÆäËٶȲ»ÈçÈËÒ⣬Òò¶ø¾ÍÓÐÁ˰ÑÁÙʱ±í½¨³ÉÄÚ´æ±íµÄÏë·¨¡£µ«ÄÚ´æ±íºÍÁÙʱ±íµÄÇø±ðÇÒ²¢²»ÊìϤ£¬ÐèÒª²éÕÒ×ÊÁÏÁË¡£
Ò»¿ªÊ¼ÒÔΪÁÙʱ±íÊÇ´´½¨ºó´æÔÚ£¬µ±Á¬½Ó¶Ï¿ªÊ±ÁÙʱ±í¾Í»á±»É¾³ý£¬¼´ÁÙʱ±íÊÇ´æÔÚÓÚ´ÅÅÌÉϵġ£¶øÊµ¼Ê²Ù×÷Öз¢ÏÖÁÙʱ±í´´½¨ºóȥĿ¼Ï²鿴·¢ÏÖ²¢Ã»Óз¢ÏÖ¶ÔÓ¦µÄÁÙʱ±íÎļþ£¨Î´¶Ï¿ªÁ´½Ó£©.Òò¶ø²Â²âÁÙʱ±íµÄÊý¾ÝºÍ½á¹¹¶¼ÊÇ´æ·ÅÔÚÄÚ´æÖУ¬¶ø²»ÊÇÔÚ´ÅÅÌÖÐ.
    ÕâÑùÒ»ÏëÄÚ´æ±í²»ÊÇÒ²ÊÇ´æÔÚÔÚÄÚ´æÖÐÂð£¬ÄÇôËûºÍÁÙʱ±íÓÐÊ²Ã´Çø±ð£¿ËûÃǵÄËÙ¶ÈÊÇʲôÑù×Ó£¿
    ²éÕÒÁ˹ٷ½ÊÖ²áÓÐÒÔϵÄһЩ½âÊÍ£º
The MEMORY storage engine creates tables with contents that are stored in memory. Formerly, these were known as HEAP tables. MEMORY is the preferred term, although HEAP remains supported for backward compatibility.
Each MEMORY table is associated with one disk file. The filename begins with the table name and has an extension of .frm to indicate that it stores the table definition.
ÓÉ´Ë¿ÉÒÔ¿´³öÀ´ÄÚ´æ±í»á°Ñ±í½á¹¹´æ·ÅÔÚ´ÅÅÌÉÏ£¬°ÑÊý¾Ý·ÅÔÚÄÚ´æÖС£
²¢×öÁËÒÔÏÂʵÑ飺
ÁÙʱ±í
mysql> create temporary table tmp1(id int not null);
Query OK, 0 rows affected (0.00 sec)
mysql> show create table tmp1;
+-------+----------------------------------------------------------------------------------------------+
| Table | Create Table                                                                               |
+-------+----------------------------------------------------------------------------------------------+
| tmp1   | CREATE TEMPORARY TABLE `tmp1` ( `id` int(11) NOT NULL) ENGINE=MyISAM DEFAULT CHARSET=utf8    |
+-------+----------------------------------------------------------------------------------------


Ïà¹ØÎĵµ£º

MySQL 5.1.38

ÍêÈ«°²×°°ü
http://mysql.isu.edu.tw/Downloads/MySQL-5.1/mysql-5.1.38-win32.msi
°üº¬Á˰²×°MySQLËùÐèÒªµÄÈ«²¿ÎļþÓëÅäÖÃÏòµ¼ÒÔ¼°¿ÉÑ¡×é¼þ£¬Èç»ù×¼Ì×¼þºÍǶÈëʽ·þÎñÆ÷
»ù±¾°²×°°ü
http://mysql.isu.edu.tw/Downloads/MySQL-5.1/mysql-essential-5.1.38-win32.msi
Ö»°üº¬Á˰²×°MySQLËùÐèÒªµÄ»ù±¾ÎļþÓëÅäÖÃÏòµ¼£¬µ«ÊÇ ......

UbuntuÖÐ Mysql Ô¶³ÌµÇ¼µÄ½â¾ö·½·¨

mysql>use mysql;
mysql>update user set host='%' where user='root';
ÖØÆôMysql
sudo /etc/init.d/mysql restart
[sudo] password for wangzw:
*Stopping MySQL database server mysqld                   & ......

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 ......

jdbc Óë mysqlÁ¬½Ó

JDBCÁ¬½ÓMySQL
JDBCÁ¬½ÓMySQL
¼ÓÔØ¼°×¢²áJDBCÇý¶¯³ÌÐò
Class.forName("com.mysql.jdbc.Driver");
Class.forName("com.mysql.jdbc.Driver").newInstance();
JDBC URL ¶¨ÒåÇý¶¯³ÌÐòÓëÊý¾ÝÔ´Ö®¼äµÄÁ¬½Ó
±ê×¼Óï·¨£º
<protocol£¨Ö÷ҪͨѶЭÒ飩>:<subprotocol£¨´ÎҪͨѶЭÒ飬¼´Çý¶¯³ÌÐòÃû³Æ£©>:<data so ......

Windows7×°²»ÉÏMysql½â¾ö·½°¸

³õ´Î°²×°·½·¨£º
1¡¢È¥¹Ù·½ÏÂÔØMYSQL 5.0¡£
¡¡¡¡2¡¢Ð޸ķÀ»ðǽµÄÉèÖã¬ÔÚÔÊÐíÀýÍâÀïÌí¼ÓеĶ˿ڣ¬Ãû×ÖΪmysql£¬¿ª·ÅµÄ¶Ë¿ÚΪTCP 3306¡£
¡¡¡¡Õâ¸ö´ó¼ÒÓ¦¸Ã¶¼»á£¬ÔÚVista¿ØÖÆÃæ°åµÄWindows·À»ðǽÀïÃæ£¬µã»÷“¸ü¸ÄÉèÖÔ-“ÀýÍ┣¬µã»÷“Ìí¼Ó¶Ë¿Ú”¾Í¿ÉÒÔ¡£¡¡¡¡
     ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ