Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

MYSQL»ù±¾ÃüÁî

²âÊÔ»·¾³£ºmysql 5.0.45 ¡¾×¢£º¿ÉÒÔÔÚmysqlÖÐͨ¹ýmysql> SELECT VERSION();À´²é¿´Êý¾Ý¿â°æ±¾¡¿ÕûÀí£ºWebjx.Com Ò»¡¢Á¬½ÓMYSQL¡£¸ñʽ£º mysql -hÖ÷»úµØÖ· -uÓû§Ãû £­pÓû§ÃÜÂë 1¡¢Á¬½Óµ½±¾»úÉϵÄMYSQL¡£Ê×ÏÈ´ò¿ªDOS´°¿Ú£¬È»ºó½øÈëĿ¼mysql\bin£¬ÔÙ¼üÈëÃüÁîmysql -u root -p£¬»Ø³µºóÌáʾÄãÊäÃÜÂë.×¢ÒâÓû§Ãûǰ¿ÉÒÔÓпոñÒ²¿ÉÒÔûÓпոñ£¬µ«ÊÇÃÜÂëǰ±ØÐëûÓпոñ£¬·ñÔòÈÃÄãÖØÐÂÊäÈëÃÜÂë. Èç¹û¸Õ°²×°ºÃMYSQL£¬³¬¼¶Óû§rootÊÇûÓÐÃÜÂëµÄ£¬¹ÊÖ±½Ó»Ø³µ¼´¿É½øÈëµ½MYSQLÖÐÁË£¬MYSQLµÄÌáʾ·ûÊÇ£º mysql> 2¡¢Á¬½Óµ½Ô¶³ÌÖ÷»úÉϵÄMYSQL¡£¼ÙÉèÔ¶³ÌÖ÷»úµÄIPΪ£º110.110.110.110£¬Óû§ÃûΪroot,ÃÜÂëΪabcd123¡£Ôò¼üÈëÒÔÏÂÃüÁ mysql -h110.110.110.110 -u root -p 123;£¨×¢:uÓërootÖ®¼ä¿ÉÒÔ²»Óüӿոñ£¬ÆäËüÒ²Ò»Ñù£© 3¡¢Í˳öMYSQLÃüÁ exit £¨»Ø³µ£©¶þ¡¢ÐÞ¸ÄÃÜÂë¡£¸ñʽ£ºmysqladmin -uÓû§Ãû -p¾ÉÃÜÂë password ÐÂÃÜÂë 1¡¢¸øroot¼Ó¸öÃÜÂëab12¡£Ê×ÏÈÔÚDOSϽøÈëĿ¼mysql\bin£¬È»ºó¼üÈëÒÔÏÂÃüÁî mysqladmin -u root -password ab12 ×¢£ºÒòΪ¿ªÊ¼Ê±rootûÓÐÃÜÂ룬ËùÒÔ-p¾ÉÃÜÂëÒ»Ïî¾Í¿ÉÒÔÊ¡ÂÔÁË¡£ 2¡¢ÔÙ½«rootµÄÃÜÂë¸ÄΪdjg345¡£ mysqladmin -u root -p ab12 password djg345 Èý¡¢Ôö¼ÓÐÂÓû§¡££¨×¢Ò⣺ºÍÉÏÃæ²»Í¬£¬ÏÂÃæµÄÒòΪÊÇMYSQL»·¾³ÖеÄÃüÁËùÒÔºóÃæ¶¼´øÒ»¸ö·ÖºÅ×÷ΪÃüÁî½áÊø·û£©¸ñʽ£ºgrant select on Êý¾Ý¿â.* to Óû§Ãû@µÇ¼Ö÷»ú identified by “ÃÜÂë” 1¡¢Ôö¼ÓÒ»¸öÓû§test1ÃÜÂëΪabc£¬ÈÃËû¿ÉÒÔÔÚÈκÎÖ÷»úÉϵǼ£¬²¢¶ÔËùÓÐÊý¾Ý¿âÓвéѯ¡¢²åÈë¡¢Ð޸ġ¢É¾³ýµÄȨÏÞ¡£Ê×ÏÈÓÃrootÓû§Á¬ÈëMYSQL£¬È»ºó¼üÈëÒÔÏÂÃüÁ grant select,insert,update,delete on *.* to test1@”%” Identified by “abc”; µ«Ôö¼ÓµÄÓû§ÊÇÊ®·ÖΣÏյģ¬ÄãÏëÈçij¸öÈËÖªµÀtest1µÄÃÜÂ룬ÄÇôËû¾Í¿ÉÒÔÔÚinternetÉϵÄÈκÎһ̨µçÄÔÉϵǼÄãµÄmysqlÊý¾Ý¿â²¢¶ÔÄãµÄÊý¾Ý¿ÉÒÔΪËùÓûΪÁË£¬½â¾ö°ì·¨¼û2¡£ 2¡¢Ôö¼ÓÒ»¸öÓû§test2ÃÜÂëΪabc,ÈÃËûÖ»¿ÉÒÔÔÚlocalhostÉϵǼ£¬²¢¿ÉÒÔ¶ÔÊý¾Ý¿âmydb½øÐвéѯ¡¢²åÈë¡¢Ð޸ġ¢É¾³ýµÄ²Ù×÷£¨localhostÖ¸±¾µØÖ÷»ú£¬¼´MYSQLÊý¾Ý¿âËùÔÚµÄÄÇ̨Ö÷»ú£©£¬ÕâÑùÓû§¼´Ê¹ÓÃÖªµÀtest2µÄÃÜÂ룬ËûÒ²ÎÞ·¨´ÓinternetÉÏÖ±½Ó·ÃÎÊÊý¾Ý¿â£¬Ö»ÄÜͨ¹ýMYSQLÖ÷»úÉϵÄwebÒ³À´·ÃÎÊÁË¡£ grant select,insert,update,delete on mydb.* to test2@localhost identified by “abc”; Èç¹ûÄã²»Ïëtest2ÓÐÃÜÂ룬¿ÉÒÔÔÙ´òÒ»¸öÃüÁÃÜÂëÏûµô¡£ gran


Ïà¹ØÎĵµ£º

ASP.NETÓëMySqlµÄÁ¬½Ó——Êý¾Ý¿â·ÃÎʲÙ×÷

1.¶Á³ö·½Ê½
DataReaderºÍDataSet¶¼¿ÉÒÔʵÏÖ¶ÔÊý¾Ý¿âÊý¾ÝµÄ²éѯ·µ»Ø£¬µ«Ç°ÕßÖ»ÄÜÌṩ¿ìËٵIJéѯ·½Ê½£¬ºóÕß»¹¿ÉÒÔʵÏÖ¶ÔÊý¾ÝµÄÌí¼Ó¡¢Ð޸ġ¢É¾³ý¹¦ÄÜ¡£
£¨1£©DataReader·½Ê½¶ÁÈ¡£º
string sConnString = "server=localhost;User Id=root;password=root;Persist Security Info=True;database=db_user";
MySqlConnection myC ......

mysql Ö´ÐжàÌõÓï¾ä

ÔÚ¿´ÏîÄ¿µÄÊÇ¿´µ½mysql°æ±¾µÄÏîÄ¿£¬·¢ÏÖÖ´ÐжàÌõsqlÓï¾äÊǶ¼ÊÇÏÈ·ÖÀëÒ»ÌõÌõµÄÊý¾Ý¿âÔÙÒ»ÌõÌõÖ´ÐУ¬ÎÒÏëÓ¦¸ÃÓа취һÌõÌõÖ´ÐеİÉ
ËùÒÔ½ñÌìÌØÒâµÄ²éÕÒÁËÒ»ÏÂ
ÔÚjdbcÏÂ˵¿ÉÒÔÉèÖÃÁ¬½Ó×Ö·û´®µÄʱºòÉèÖÃÒ»ÏÂ
ÉèÖóÉÈçÏ嵀 jdbc:mysql://192.168.3.180/sample?user=root&password=&allowMultiQueries=true
¾Í¿ÉÒÔÖ´Ð ......

MySQL°²×° Apply security settings±¨´í1045½â¾ö·½°¸

½ñÌìΪÁ˰²×°MySQl£¬¸ãÁË5¸ö¶àÖÓ£¬ÖÐÎç·¹¶¼Ã»³Ô£¬ÏÈÊÇstart service ²»Í¨¹ý£¬ÔÙÊÇApply security settings ²»Í¨¹ý£¨±¨Á˸ö1045µÄError£©£¬ºóÀ´ÖÕÓÚTMDµÄ¸ãµ½Ëüͨ¹ýÁË£¬½â¾ö°ì·¨ÈçÏ£º
¡¶µÚÒ»Öֳɹ¦£¬µÚ¶þºÍµÚÈýÖÖûÊÔ¡·£¬µÚ¶þºÍµÚÈýÊDZðÈËÌṩµÄ¡£
·½·¨Ò»£º
1, Ð¶ÔØMySQL
2, ɾ³ýĿ¼ C:\Documents and Settings\Óû§Ãû ......

MySQLÐÔÄÜÓÅ»¯


MySQLÐÔÄÜÓÅ»¯µÄ×î¼Ñ20+Ìõ¾­Ñé
½ñÌ죬Êý¾Ý¿âµÄ²Ù×÷Ô½À´Ô½³ÉΪÕû¸öÓ¦ÓõÄÐÔÄÜÆ¿¾±ÁË£¬Õâµã¶ÔÓÚWebÓ¦ÓÃÓÈÆäÃ÷ÏÔ¡£¹ØÓÚÊý¾Ý¿âµÄÐÔÄÜ£¬Õâ²¢²»Ö»ÊÇDBA²ÅÐèÒªµ£ÐĵÄÊ£¬¶øÕâ¸üÊÇÎÒÃdzÌÐòÔ±ÐèҪȥ¹Ø×¢µÄÊÂÇé¡£µ±ÎÒÃÇÈ¥Éè¼ÆÊý¾Ý¿â±í½á¹¹£¬¶Ô²Ù×÷Êý¾Ý¿âʱ£¨ÓÈÆäÊDzé±íʱµÄSQLÓï¾ä£©£¬ÎÒÃǶ¼ÐèҪעÒâÊý¾Ý²Ù×÷µÄÐÔÄÜ¡£ÕâÀÎÒÃDz»» ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ