Á¬½ÓMysqlÊý¾Ý¿âС³£Ê¶
1.¼ÓÔØmysqlÇý¶¯°üProperties->java Build Path->Libraries->Add External JARs...
2.Class.forName("com.mysql.jdbc.Driver");
conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/Êý¾Ý¿âÃû?user=root&password=ÃÜÂë");
Ïà¹ØÎĵµ£º
±¸·ÝÊý¾Ý¿âÃüÁî:
mysqldump -u root --password=root --database helloworld
>helloworld_backup.sql
ÆäËûÓ÷¨:
1.µ¼³öÕû¸öÊý¾Ý¿â
mysqldump -u Óû§Ãû -p Êý¾Ý¿âÃû > µ¼³öµÄÎļþÃû
mysqldump -u wcnc -p smgp_apps_wcnc > wcnc.sql
2.µ¼³öÒ»¸ö±í
mysqldump -u Óû§Ãû -p Êý¾Ý¿âà ......
tomcat6.0 + JSP + mysqlÊý¾Ý¿âÁ¬½Ó³ØÅäÖÃ
»·¾³£ºtomcat6.0 £¬mySQL 5.021
°ÑmysqlÇý¶¯°ü·Ö±ð·Åµ½%TOMCAT_HOME%/lib ºÍÄãµÄÓ¦ÓõÄWEB-INF\libÎļþ¼ÐÏÂÃæ
1¡¢ÐÞ¸Ä%TOMCAT_HOME%/conf/server.xml,Ìí¼ÓÈçÏÂÄÚÈÝ£¨²¿·Ö²ÎÊýÇë±¾µØ»¯£©£º
<Context path="/web" docBase="web" ......
INET_ATON(expr)
¸ø³öÒ»¸ö×÷Ϊ×Ö·û´®µÄÍøÂçµØÖ·µÄµãµØÖ·±íʾ£¬·µ»ØÒ»¸ö´ú±í¸ÃµØÖ·ÊýÖµµÄÕûÊý¡£µØÖ·¿ÉÒÔÊÇ4»ò8±ÈÌØµØÖ·¡£
mysql> SELECT INET_ATON('209.207.224.40');
+-----------------------------+
| INET_ATON('209.207.224.40') |
+-----------------------------+
| 3520061480 |
+-------------------- ......
Òª°²×° MySQL£¬¿ÉÒÔÔÚÖÕ¶ËÌáʾ·ûºóÔËÐÐÏÂÁÐÃüÁ
sudo apt-get install mysql-server
sudo apt-get install mysql-client
sudo apt-get install php5-mysql
// °²×°php5-mysql Êǽ«phpºÍmysqlÁ¬½ÓÆðÀ´
Ò»µ©°²×°Íê³É£¬MySQL ·þÎñÆ÷Ó¦¸Ã×Ô¶¯Æô¶¯¡£Äú¿ÉÒÔÔÚÖÕ¶ËÌáʾ·ûºóÔËÐÐÒÔÏÂÃüÁîÀ´¼ì²é MySQL ·þÎñÆ÷ÊÇ·ñÕýÔÚÔËÐУº
......
ÔÚ[mysqld] ÏÂÌí¼Ó²ÎÊýÈçÏÂ
#´íÎóÈÕÖ¾Êä³ö·¾¶(ʹÓÃ/×÷Ϊ·Ö¸î¶ø²»ÊÇ\)
log-error="your error-log path"
log="Your mysql log path"
log-show-queries="Your slowquery path"
#É趨³¬Ê±Ê±¼ä ´Ë´¦ÉèÖÃΪÁ½Ãë
long_query_time=2
Ok save my.ini
next
#Í£Ö¹mysql ·þÎñ
net s ......