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1. ¸øroot¼ÓÃÜÂ룺/usr/bin/mysqladmin -u root password 123456
2. µ¼³ö£ºmysqldump -u root -p dbname > file.sql
3. µ¼È룺mysql -u root -p dbname < backup-file.sql
4. ÊÚȨ£ºgrant all on *.* to root@"%" identified by "ÃÜÂë";
5. ÊÕ»ØÈ¨ÏÞ£ºrevoke all privileges on *.* from root@"%";
6. µÇ¼£ºmysql -u root -p
7. ²é¿´Êý¾Ý¿â£ºshow databases;
8. ʹÓÃÊý¾Ý¿â£ºuse test;
9. ²é¿´±í£ºshow tables;


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µÚÒ»ÖÖ:²éSlow queryµÄSQLÓï·¨:
 
log_slow_queries = /var/log/mysql/mysql-slow.log
long_query_time = 2 (³¬¹ý2ÃëµÄSQLÓï·¨¼Ç¼ÆðÀ´,Éè¶ÌÒ»µãÀ´¼Ç¼³ý´íÒ²ÊÇÒ»ÖÖ·½·¨.)
 
µÚ¶þÖÖ:ÉèMySQL ReplicationÓÃbinlog:
 
log_bin = /var/log/mysql/mysql-bin.log (´ËµµÒªÓÃmysqlbinlog½âÀ´¿´£¬
mysqlbinl ......

mysql »ù´¡


Ò» . °²×°ÓëÅäÖÃMYSQL
¶þ . ³£ÓÃmysqlÃüÁîÐÐÃüÁî
1 .mysqlµÄÆô¶¯ÓëÍ£Ö¹
Æô¶¯MYSQL·þÎñ net start mysql
Í£Ö¹MYSQL·þÎñ net stop mysql
2 . netstat –na | findstr 3306 ²é¿´±»¼àÌýµÄ¶Ë¿Ú , findstrÓÃÓÚ²éÕÒºóÃæµÄ¶Ë¿ÚÊÇ·ñ´æÔÚ
3 . ÔÚÃüÁîÐÐÖеǽMYSQL¿ØÖÆÌ¨ , ¼´Ê¹Óà MYSQL COMMEND LINE TOOL
   ......

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»ùÓÚMySQLºÍInfobrightµÄÊý¾Ý²Ö¿â¼¼Êõ
Êý¾Ý²Ö¿â/·ÖÎö/ÉÌÎñÖÇÄÜ( BI )ÁìÓòÕýÔÚ·ÉËÙ·¢Õ¹¡£ÔÚ¼¤Áҵľ­¼Ã¾ºÕùÖÐËùÓÐÐÐÒµºÍÖÇÄÜÆóÒµÐèÒªÀûÓÃÆäÄÚ²¿µÄÊý¾ÝÀ´×ö³öÖØÒªµÄÉÌÒµ¾ö²ß£¬°üÀ¨Õ½ÊõºÍÕ½ÂÔÁ½·½Ã棬ÒÔ±£³ÖÐÐÒµµÄÁìÏȵØÎ»¡£
Êý¾Ý²Ö¿â(Èç¶ÔMySQLµÄÒ»´ÎÖØ´óÉç»áºÍ¿Í»§µ÷²é)ĿǰÊÇMySQLµÄµÚÎåÖÖ×î³£¼ûµÄÓ¦Óá£ÏÖÔÚÓÃÓÚMySQLÊý¾Ý ......

JDBC ¼òµ¥µÄMysqlÁ¬½Ó

/*ÑÝʾһ¸öJDBC³ÌÐò£¬´ÓMysqlµÄLMDÊý¾Ý¿âÖжÁ³ö±íadminµÄÒ»¸öÐÅÏ¢*/
import java.sql.*;
public class TestMysqlConnection {
    public static void main(String[] args) {
        Connection conn = null;
        Statement stmt = ......

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¸ømysql¿ªÒ»¸ö¿ÉÒÔÔ¶³Ì·ÃÎʵÄÓû§ÃüÁîÈçÏÂ:
GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'%' IDENTIFIED BY 'mypassword' WITH GRANT OPTION;
"*.*" ±íʾÊý¾Ý¿âÖÐËùÓеıí,Ò²¿ÉÒÔ»»³ÉÖ¸¶¨µÄ±íÈçtest.*
"myuser" ±íʾµÄÊÇ·ÃÎʵÄÓû§Ãû;
"%" ±íʾËùÓеÄÖ÷»ú¼´ÈκεÄÖ÷»ú¶¼¿ÉÒÔͨ¹ýÕâ¸öÓû§Ãû·ÃÎÊÎÒµÄÊý¾Ý¿â,Ò²¿ÉÒԸóÉÌØ¶¨µ ......
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