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Mysql֪ʶµã×ܽ᣺Flush privileges

mysql> flush privileges;ʲôÒâ˼£¿­
mysql> update mysql.user set password=PASSWORD('ÐÂÃÜÂë') where User='root';­
mysql> flush privileges;­
mysql> quit­
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mysql ÐÂÉèÖÃÓû§»ò¸ü¸ÄÃÜÂëºóÐèÓÃflush privilegesË¢ÐÂMySQLµÄϵͳȨÏÞÏà¹Ø±í£¬·ñÔò»á³öÏ־ܾø·ÃÎÊ£¬»¹ÓÐÒ»ÖÖ·½·¨£¬¾ÍÊÇÖØÐÂÆô¶¯mysql·þÎñÆ÷£¬À´Ê¹ÐÂÉèÖÃÉúЧ¡£­
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1.Óû§rootÓû§½øÈëmysqlÔÙ´ò¿ªmysqlÊý¾Ý¿â(use mysql)ºó­
create user xh identified by 'xh';    //´´½¨Ò»Óû§xh²¢Ìí¼ÓÃÜÂëΪxh­
exit;    //Í˳ö²âÊÔ­
2.·µ»ØCĿ¼ÏÂÓÃÐÂÓû§ÖØÐ½øÈëmysql­
mysql -uxh -pxh   //½øÈë³É¹¦­
3.ÖØÐÂʹÓÃrootÓû§½øÈëmysql²¢´ò¿ªmysqlÊý¾Ý¿â­
update user set password=password ('monkey') where user='xh';   //¸ü¸ÄxhÓû§ÃÜÂëΪmonkey­
exit;     //ÔÙ´ÎÍ˳ö²âÊÔ­
4.Ö±½ÓÒÔÓû§XHÉí·Ý½øÈ룬ÓÃÐÂÃÜÂë½øÈë¿´ÊÇ·ñ³É¹¦­
mysql -uxh -pmonkey;  //±¨´í£¬ÃÜÂë²»ÕýÈ·­
5. ÖØÐÂÒÔROOT Óû§µÇ½²¢½øÈëmysqlÊý¾Ý¿â,ÖØÐÂÐÞ¸ÄÓû§ÃÜÂë­
update user set password=password ('monkey') where user='xh';   //¸ü¸ÄxhÓû§ÃÜÂëΪmonkey­
flush privileges;   //Ë¢ÐÂMySQLµÄϵͳȨÏÞÏà¹Ø±í­
exit;­
6.ÔÙ´ÎÍ˳ö£¬²¢ÒÔxhÓû§monkeyÃÜÂë½øÈë,²âÊԳɹ¦!­
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select from_DAYS(729669)    //·µ»Ø1997-10-7
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