涓銆佽闂湪win2K鍛戒護鎻愮ず絎︿笅鎬庢牱鏇存敼mysql鐨剅oot綆＄悊鍛樺瘑鐮侊紵
>mysql -u root -p
Enter password: ******
mysql> use mysql;
mysql> update user set password=password('new_password') where user='root';
閫氳繃榪欑鏂規硶灝卞彲浠ョ洿鎺ヤ慨鏀瑰瘑鐮佷簡銆傝嚦浜庡湪CMD涓嬭兘鍚︾櫥闄哅ySQL錛屽氨瑕佸湪Windows鐜鍙橀噺PATH涓坊鍔?#8220;C:\Program Files\MySQL\MySQL Server 5.0\bin;”錛堣鏀逛負浣犺嚜宸辯殑瀹夎璺緞錛変簡銆?/p>
浜屻丮YSQL 淇敼root瀵嗙爜鍛戒護
cmd涓嬪垏鎹㈠埌 mysql 瀹夎鐩綍
渚?br />
d:/mysql/bin
鍓嶆彁錛歮ysql鐢ㄦ埛root瀵嗙爜涓虹┖.
杈撳叆 mysql -u root mysql
mysql> 鐘舵佷笅杈撳叆 update user set password=password('鏂板瘑鐮?) where user='root';
鍥炴樉
Query OK, 0 rows affected (0.00 sec)
Rows matched: 2 Changed: 0 Warnings: 0
mysql> 鐘舵佷笅杈撳叆 FLUSH PRIVILEGES;
鍥炴樉
Query OK, 0 rows affected (0.00 sec)
mysql> 鐘舵佷笅杈撳叆 quit
閫鍑?sql
娉ㄦ剰姣忎釜鍛戒護鍚庨兘瑕佸姞涓婁竴涓垎鍙?";"
mysql 鎵嶅紑濮嬫墽琛岃琛屽懡浠?br />
鑰岀浜屼釜鎸囦護浼氳宸茶澆鍏ヨ蹇嗕綋鐨?mysql 緋葷粺璧勬枡搴撴洿鏂?/p>
閲嶈搗 mysql .
鍦ㄦ洿鏂?root 瀵嗙爜寰岋紝鏃ュ緦瑕佷笌 MySQL 榪炵嚎鐨勬柟娉曚負錛?/p>
mysql -uroot -p鏂板瘑鐮?/p>
蹇樿mysql 鐨剅oot 瀵嗙爜錛?
鍏堢‘璁ゅ凡緇忔潃鎺塵ysqld 榪涚▼浜嗭紝鐒跺悗鎵ц榪欎釜
/usr/bin/safe_mysqld --skip-grant-tables &
鍐嶈繖鏍風櫥褰?
mysql -h 192.168.1.2 -u root
涓婅竟鐨?92.168.1.2 鏄痗loud 鐨刴ysqld 榪愯鏈哄櫒錛屼綘鎹㈡垚鑷繁鐨勶紝榪欐牱鐧誨綍涓?
鍘伙紝灝卞彲浠ヤ慨鏀瑰瘑鐮佷簡銆?
淇敼瀵嗙爜
1.mysql -h hostname –u root 鍛戒護鐧誨綍鍒癿ysqld server 鐢╣rant 鍛戒護鏀瑰彉鍙ｄ護:
Grant all on *.* to root indentified by "111111"
2. mysqladmin -u 鐢ㄦ埛鍚?p 鏃у瘑鐮乸assword 鏂板瘑鐮?
渚?錛氱粰root 鍔犱釜瀵嗙爜ab12銆傞鍏堝湪DOS 涓嬭繘鍏ョ洰褰昺ysqlbin錛岀劧鍚庨敭鍏?
浠ヤ笅鍛戒護
mysqladmin -uroot password ab12
娉細鍥犱負寮濮嬫椂root 娌℃湁瀵嗙爜錛屾墍浠?p 鏃у瘑鐮佷竴欏瑰氨鍙互鐪佺暐浜嗐?
2銆佷緥2錛氬啀灝唕oot 鐨勫瘑鐮佹敼涓篸jg345銆?
mysqladmin –u root -pab12 password djg345 (娉ㄦ剰-p 涓嶈鍜屽悗闈㈢殑瀵嗙爜鍒?
寮鍐欙紝瑕佸啓鍦ㄤ竴璧?
3.
use mysql; update user set password =password('yourpass') where user='r
oot'
4. 杞藉叆鏉冮檺琛細 `mysqladmin -h hostname flush-privileges' 錛屾垨鑰呬嬌
鐢⊿QL 鍛戒護`FLUSH PRIVILEGES'銆傦紙褰撶劧錛屽湪榪欓噷錛屼綘涔熷彲浠ラ噸鍚痬ysqld銆傦級
mysql 鐨勫緩搴擄紝娣誨姞鏁版嵁鏂規硶錛?
mysqi –u root
mysql>create database ttt;
mysql>source 1.txt
mysql>load data local infile "2.txt" into table board;
1.txt 鍐呭:
CREATE TABLE board (
boardid int(11) NOT NULL auto_increment,
boardname char(255),
PRIMARY KEY (boardid)
);
2.txt 鍐呭:
1 lk(Tab 閿垎寮)
2 lklk
3 lklklk
瀵煎嚭database:
#mysqldump –opt ttt –uroot –p111111 > 111.sql
瀵煎叆database
1. #mysql –u root –p111111 ttt < 111.sql
2. mysql>source 111.sql;
瀵煎嚭鐨勫涓猟atabase錛?mysqldump –-databases ttt1 ttt2 ttt3 –uroot –p111111
> 111.sql
瀵煎嚭鎵鏈塪atabase錛?mysqldump –-all-databases –uroot –p111111 > 111.sql