°ÑmysqlÊý¾Ý¿âÉÏ´«µ½¿Õ¼äÀïÃæ³öÏÖÎÊÌâ
ÎÒÔÚ±¾µØÓÃÊÇ¿ÉÒԵģ¬ÎҰѱ¾µØÊý¾Ý¿âÎļþÈçaa£¬°ÑaaÀïÃæµÄÎļþÈ«°¡ÉÏ´«µ½¿Õ¼äÀïÃæµÄdb£¬ÍøÒ³´ò¿ªÔõôÏÔʾcound not connect db:Access denied for user 'root'@'localhost' (using password: NO)
·þÎñÆ÷¿Õ¼ä²»¿ÉÄܸøÄãrootÓû§ÃÜÂë. ÄãºÍ·þÎñÆ÷µÄ¿Í»§Ë÷Òªµ±Ç°Óû§µÄÊý¾Ý¿âÃÜÂë. »òÕß»»È¡ÒѾ¸øÁËÄãµÄÊý¾Ý¿âÃÜÂë¾Í¿ÉÒÔÁË. ÏÔÈ»ÊÇÊý¾Ý¿âûÁ¬ÉÏ£¬Óû§Ãû£¬ÃÜÂë²»¶Ô£¬ÔÙ˵±ðÈ˵ĿռäÒ²²»¿ÉÄÜÈÃÄãÓÃrootµÇ¼ ´«Êý¾Ý¿âÎļþÊÇûÓÐÓõÄ,ÄãÐèÒªË÷ÒªÊý¾Ý¿âÓû§ÃûºÍÃÜÂë,²¢ÇÒ°ÑÊý¾Ýµ¼Èë½øÈ¥,È»ºó¸ü»»ÄãÁ¬½ÓµÄÊý¾Ý¿âÓû§ÃûºÍÃÜÂë.ÒýÓà ÎÒÔÚ±¾µØÓÃÊÇ¿ÉÒԵģ¬ÎҰѱ¾µØÊý¾Ý¿âÎļþÈçaa£¬°ÑaaÀïÃæµÄÎļþÈ«°¡ÉÏ´«µ½¿Õ¼äÀïÃæµÄdb£¬ÍøÒ³´ò¿ªÔõôÏÔʾcound not connect db:Access denied for user 'root'@'localhost' (using password: NO) Â¥Ö÷ÕæµÄÌ«¿É°®ÁË¡£ MySQLÊý¾Ý¿â²»ÊÇÖ»ÓÐÎļþ¾Í¿ÉÒԵģ¬ÐèÒªÒ»¸öÊý¾Ý¿âServer, ÄãÔÚ±¾µØµ÷ÊÔµÄʱºòÄãµÄServer¾ÍÊÇÄãµÄLocalhost £¬·þÎñÆ÷¶ËµÄÊý¾Ý¿âÓû§ÃûÃÜÂ뵱Ȼ²»ÊÇ root ºÍ¿ÕÃÜÂëÁË Á´½Ómysql root ¼ÓÃÜÁË£¬¸ú¿Õ¼ä·þÎñÉÌÁªÏµ¸øÄãµ÷ºÃÕʺÅÃÜÂë¡£¡£ËäÈ»Ëû²»»áÖ±½Ó¸øÄã¡£ ÎÒÒ²Óöµ½Õâ¸öÎÊÌâÁË ¹Ø×¢ÖÐ...
Ïà¹ØÎÊ´ð£º
±àÒëÆ÷£ºC-Free4 mysql µ¥¶À°²×°µÄ£¬ÏÖÔÚΪapache+php+mysql¿ÉÒÔʹÓᣠ×î½üÔÚÁ·Ï°c£¬c++£»ÏëÓÃc£¬c++Á¬½ÓÏÂÎÒµÄmysql£¬ºÃ¶àµØ·½¶à˵mysql.hÕÒ²»µ½¡£¶øÇÒÎÒmysqlûÓÐËùνµÄincludeÎļþ¼Ð°¡¡£ Íü¸ßÊÖÖ¸µãÒ»¶ ......
ÈçÌâ Êý¾ÝÊÇBLOBÀàÐÍ Ôõô²ÅÄÜÐÞ¸ÄÆäÖеÄijЩֵ BLOBÖдæÈëµÄÊÇʲôÄÚÈÝ£¿ ¼ÙÉè×Ö¶ÎmemoΪblobÀàÐÍ£¬ÔÚ¸Ã×ֶεÄÖµÇ°ÃæÔö¼Ó×Ö·û´®'add--' Ôò²Ù×÷Óï¾äÈçÏ£º SQL code: update tb_blog set memo=concat( ......
echo %~dp0 CD %~dp0 mysqld.exe --defaults-file=..\my.ini --console pause ´ó¼Ò¿´¿´ÒÔÉÏbatÎļþµÄÒâ˼£¬Çë´óÏÀ¸ø¸öÏêϸµÄ½âÊͰ¡¡£ ÕâÊÇÆô¶¯mysql·þÎñ°¡¡£ echo %~dp0 ÏÔʾµ±Ç°batËùÔÚĿ¼Ãû CD %~dp0 ......
ÎÒÊÇÐÂÊÖ£¬³õѧMYSQL£¬Óкܶ಻¶®£¬Íû´Í½Ì£¡£¡ ±ÈÈç˵ÎÒн¨Ò»¸öMYSQLÊý¾Ý¿âUSER Êý¾Ý¿âÖÐÓбíLIST È»ºóÎÒÔÚVCÖÐн¨Ò»¸öMFC¶Ô»°¿ò¹¤³Ì£¬È»ºóÎÒÔõôÑù²ÅÄÜÓÃVC»ñµÃÊý¾Ý¿âÖбíµÄÊý¾Ý£¿ Ï£Íû¸ø³ö¾ßÌåµÄ²Ù×÷² ......
ÏÈÉÏ´íÎó ÎÞ·¨Áª½ÓÊý¾Ý¿â java.sql.SQLException: Before start of result set at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:910) at com.mysql.jdbc.ResultSet.checkRowPos(ResultSet.java: ......