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MySQL error 2003µÄ½â¾ö¹ý³Ì¸Õ²ÅÂÛ̳³öÏÖ:
error 2003:Can't connect to MySQL server on ..............
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 1\ÔÚ“ÔËÐДÀïÕÒµ½C:\mysql\bin\mysqld-opt.exe ÔËÐоÍÊÇÁË£¡ÕÒÁË,ûÓÐÕâ¸ö¶«Î÷:(
2 ÔÚDosÏ cd \mysql\bin #°´×°ÅÌ·ûÏ mysqld-nt --install #Æô¶¯Mysql mysql #ÔËÐÐMysql ¿ÉÊǽø²»ÁË,Ò»½ø´ËĿ¼DOSÒ³ÃæÒ»ÉÁ¾ÍÏûʧ.
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MYSQLÖÐEXPLAINµÄ˵Ã÷


 
mysql> explain select count(id) from t_prehandle_zhigao_05 as zhigao where start_time > '2008-05-30';
+----+-------------+--------+-------+---------------+------------+---------+------+---------+--------------------------+
| id | select_type | table  | type  | p ......

mysql±àÂëÉèÖÃ

mysql
> SHOW VARIABLES LIKE
'character_set_%';
+--------------------------+----------------------------+

| Variable_name | Value |
+--------------------------+----------------------------+

| character_set_client | latin1 |
| character_set_connection |
latin1 |
| character_set ......

mysql ÐÞ¸ÄÃÜÂë

use mysql
update user set Password=password('newpassword') where User='root';
flush privileges;
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ÔÙ̸mysqlµÄÅäÖÃÎļþmy.ini or my.cnf (Ö®Ò»)

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