½â¾ömysqlÖÐÎÄÂÒÂëÎÊÌâ
1¡¢´ò¿ªÎı¾±à¼my.cnf
sudo gedit /etc/mysql/my.cnf
ÔÚ[client]
½Úµã£¬Ìí¼Ó
default-character-set=utf8 (¿Í»§¶ËȱʡÒÔutf8´æ´¢)
ÔÚ[mysqld]
½Úµã£¬Ìí¼Ó
default-character-set=utf8 (Êý¾Ý¿âȱʡÒÔutf8´æ´¢)
init_connect='SET NAMES utf8'
£¨É趨Á¬½ÓmysqlÊý¾Ý¿âʱʹÓÃutf8±àÂ룬ÒÔÈÃmysqlÊý¾Ý¿âΪutf8ÔËÐУ©
±£´æ£¬¹Ø±Õ
2¡¢ÖØÆômysql
Í£Óãº
sudo mysqladmin shutdown -u root -p
ÆôÓãº
sudo mysqld_safe -user=mysql &
3¡¢²é¿´mysql±àÂë
sudo mysql -u root -p
mysql>show variables like 'character%';
+--------------------------+----------------------------+
| Variable_name | Value |
+--------------------------+----------------------------+
| character_set_client | utf8 |
| character_set_connection | utf8 |
| character_set_database | utf8 |
| character_set_filesystem | binary |
| character_set_results | utf8 |
| character_set_server | utf8 |
| character_set_system | utf8 &nb
Ïà¹ØÎĵµ£º
»¹ÔÒ»¸öÊý¾Ý¿â:mysql -h localhost -u root -p123456 www<c:\www.sql
±¸·ÝÒ»¸öÊý¾Ý¿â:mysqldump -h localhost -u root -p123456 www > d:\www2008-2-26.sql
//ÒÔÏÂÊÇÔÚ³ÌÐòÖнøÐвâÊÔ
//$command = "mysqldump --opt -h $dbhost -u $dbuser -p $dbpass $dbname | gzip > $backupFile";
$command="mysqldum ......
ÏÈÏÂÔØÒ»¸ömysqlµÄÇý¶¯Æ÷£º£¨ÎÒϵÄÊÇmysql-connector-java-3.1.11-bin.jar£©
½«Ëü·Åµ½java\libĿ¼ÏÂ
ÔÚ»·¾³±äÁ¿µÄCLASSPATHÀïÌí¼Ó¸ÃÀࣨ%JAV_HOMG%\lib\mysql-connector-java-3.1.11-bin.jar)
³ö²âÊԸöδúÂë¼´¿É£º
import java.net.URL;
import java.sql.*;
public class sqlTest {
public static void mai ......
1£ºMysql ÃüÁî²»¿ÉÒÔÖ´ÐÐ
ÔÒò £ººÇºÇ ±ÈÈç show databases µÄÃüÁî £¬Ö´ÐÐÍêÖ®ºó ɶҲûÓÐ £¬×Ðϸ ÕÒÁËÔÒò £¬Oh my god ÉÙÁË ·ÖºÅ¡£
Ӧд³É£ºshow databases;
2£ºÃüÁîÐÐÖÐÎÄÂÒÂëÎÊÌâ
ÏÖÏó£ºmysqlµÄĬÈϱàÂëÉèÖÃΪutf-8£¬Ò³ÃæÒÔutf-8µÄ±àÂ뷽ʽдÈëµ½Êý¾Ý¿â¡£Óù¤¾ß²é¿´Ò»ÇÐÕý³££¬µ«´ÓmysqlµÄÃüÁîÐжÁÊý¾Ý³öÀ´× ......
1.ʹÓÃINSERT²åÈë¶àÌõ¼Ç¼
¿´µ½Õâ¸ö±êÌâÒ²Ðí´ó¼Ò»áÎÊ£¬ÕâÓÐʲôºÃ˵µÄ£¬µ÷Óöà´ÎINSERTÓï¾ä²»¾Í¿ÉÒÔ²åÈë¶àÌõ¼Ç¼ÁËÂð!µ«Ê¹ÓÃÕâÖÖ·½·¨ÒªÔö¼Ó·þÎñÆ÷µÄ¸ººÉ£¬ÒòΪ£¬
Ö´ÐÐÿһ´ÎSQL·þÎñÆ÷¶¼ÒªÍ¬Ñù¶ÔSQL½øÐзÖÎö¡¢ÓÅ»¯µÈ²Ù×÷¡£ÐÒºÃMySQLÌṩÁËÁíÒ»ÖÖ½â¾ö·½°¸£¬¾ÍÊÇʹÓÃÒ»ÌõINSERTÓï¾äÀ´²åÈë¶àÌõ¼Ç¼¡£Õâ²¢
²»ÊDZê×¼µÄSQL ......