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 Error Nr. 1045
¹Ø¼ü×Ö: error 1045
ÎÊÌâÃèÊö£º
Ò»¸ö¿Í»§µÄ·þÎñÆ÷£¨windows£©ÉÏÒѾװÁËÒ»¸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 ......
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' ......
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 ......
[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 ......
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 ......