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

ÐÞ¸ÄmysqlÊý¾Ý¿âµÄĬÈϱàÂ뷽ʽ


< type="text/javascript">
document.body.oncopy = function() {
if (window.clipboardData) {
setTimeout(function() {
var text = clipboardData.getData("text");
if (text && text.length > 300) {
text = text + "\r\n\n±¾ÎÄÀ´×ÔCSDN²©¿Í£¬×ªÔØÇë±êÃ÷³ö´¦£º" + location.href;
clipboardData.setData("text", text);
}
}, 100);
}
}

ÐÞ¸Ämy.iniÎļþ
¼ÓÉÏ
default-character-set=gb2312
É趨Êý¾Ý¿â×Ö·û¼¯
alter database da_name default character set 'charset'
1)ÉèÖÃÊý¾Ý¿â±àÂë /etc/my.cnf
[mysqld]
default-character-set=gbk
...
[client]
default-character-set=gbk
£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­
2)°´×Ö·û¼¯µ¼³ö
$mysqldump -u root -p dbname --default-character-set=gbk > a.sql;
3)²é¿´SQLÎļþµÄ±àÂë
[root@localhost gethtml]# file a.sql
   a.sql: UTF-8 Unicode ...
[root@localhost gethtml]# iconv -f utf-8 -t gbk a.sql > a2.sql
[root@localhost gethtml]# file a2.sql
   a2.sql: Non-ISO extended-ASCII English text ÕâʱÒѾ­ÊÇgbkµÄ±àÂëÁË
3)µ¼Èë
²é¿´Êý¾Ý¿â·þÎñºÍ¿Í»§¶Ë×Ö·û¼¯
mysql> status;
Server characterset:    gbk
Db     characterset:      gbk
Client characterset:      latin1
Conn. characterset:     latin1
mysql> set names 'gbk';   //ÕâÑù
mysql> status;
Server characterset:   gbk
Db     characterset:     gbk
Client characterset:     gbk
Conn. characterset:    gbk
Õâʱ²ÅÄܵ¼Êý¾Ý
mysql> s


Ïà¹ØÎĵµ£º

MySql ´íÎó½â¾ö·½°¸

MySql Error Nr. 1045
¹Ø¼ü×Ö: error 1045
ÎÊÌâÃèÊö£º
Ò»¸ö¿Í»§µÄ·þÎñÆ÷£¨windows£©ÉÏÒѾ­×°ÁËÒ»¸öphp+apache+mysql£¬ÏÖÔÚÐèÒªÔÚÕą̂·þÎñÆ÷ÉÏÔÙ×°Ò»¸ö֪ʶ¿âϵͳ£¬
Êý¾Ý¿âÒ²ÊÇʹÓõÄmysql£¬È»ºó°²×°Ò»¸öеÄmysql£¬Ê¹ÓÃÁËеĶ˿ںͷþÎñÃû£¬
°²×°×îºóÒ»²½Ìáʾ“Error Nr. 1045 ......”£¬½øÈëMySQL Comm ......

mysql ÓÃͬһ±íÖеÄÁíÒ»ÐмǼµÄ×ֶθ³Öµ

CREATE TABLE `user` (
  `db_id` varchar(255) NOT NULL,
  `name` varchar(45) default NULL,
  `age` int(10) unsigned NOT NULL,
  `address` varchar(45) default NULL,
  PRIMARY KEY  (`db_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
// ÉèÖÃname='888'µÄageµÈÓÚname='111' ......

mysql µ¼Èë¡¢µ¼³öÊý¾Ý¿â¡¢±í

DOS¡¡´°¿Ú
¿ªÊ¼£­£¾ÔËÐУ­£¾¡¡cmd
µ¼³öΪ£º¡¡mysqldump -u Óû§Ãû -p  --opt  Êý¾Ý¿âÓû§Ãû >
Êý¾Ý¿âÃû.sql
ÊäÈëÄãµÄÊý¾Ý¿âÃÜÂë!phpma.com
µ¼ÈëΪ£ºmysql -u Óû§Ãû -p Êý¾Ý¿âÓû§Ãû < Êý¾Ý¿âÃû.sql
£¨Òª
ÔÚµ±Ç°Ä¿Â¼Ï²Ù×÷£©
ÒªÏ뽫Îı¾Îļþ

pet.txt

×°ÔØµ½
pet
±íÖУ¬Ê¹Ó ......

MYSQL Ë«»úÈȱ¸ÅäÖÃÊÖ²á()


[Ô­´´] MYSQL Ë«»úÈȱ¸ÅäÖÃÊÖ²á[Ô­´´]
http://www.chinaunix.net ×÷Õß:squall1  ·¢±íÓÚ£º2007-07-23 19:01:43
¡¾·¢±íÆÀÂÛ¡¿¡¾²é¿´Ô­ÎÄ¡¿¡¾´æ´¢±¸·ÝÖ®¼ÒÌÖÂÛÇø¡¿¡¾¹Ø±Õ¡¿
×÷ÕߣºCU-squall   
·¢±íÓÚ£º2005Äê4ÔÂ18ÈÕ 8:21  ¿ÉÒÔ²»¾­×÷ÕßͬÒâ×ÔÓÉ´«²¥£¬Çë×¢Ã÷×÷Õß³ö´¦¡£
ʹ ......

MySqlÖеÄÄ£ºý²éѯ

ÔÚMySqlÖеÄÄ£ºý²éѯºÍÔÚMSSQLÖеIJ¶à£¬±¾¼Ç¼Ö÷ÒªÊÇ˵ÔÚJDBCÖÐʹÓÃPreparedStatementÀ´¹¹ÔìÒ»¸öÄ£ºý²éѯµÄÓï¾ä¡£
Ä£ºý²éѯSQLÓï¾ä£ºSELECT * from tableA WHERE colA LIKE '%ҪƥÅäµÄÄÚÈÝ%'
¹¹ÔìPreparedStatement£º
String sql = "SELECT * from tableA WHERE colA LIKE [-ÕâÀïÌîÊ²Ã´ÄØ£¿-]";
PreparedS ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ