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

MysqlÖд´½¨Óû§ÕÊ»§µÄ·½·¨

1.CREATE USER
CREATE USER user [IDENTIFIED BY [PASSWORD] 'password']
    [, user [IDENTIFIED BY [PASSWORD] 'password']] ...
CREATE USERÓÃÓÚ´´½¨ÐµÄMySQLÕË»§¡£ÒªÊ¹ÓÃCREATE USER£¬Äú±ØÐëÓµÓÐmysqlÊý¾Ý¿âµÄÈ«¾ÖCREATE USERȨÏÞ£¬»òÓµÓÐINSERTȨÏÞ¡£¶ÔÓÚÿ¸öÕË»§£¬CREATE USER»áÔÚûÓÐȨÏÞµÄmysql.user±íÖд´½¨Ò»¸öмǼ¡£Èç¹û ÕË»§ÒѾ­´æÔÚ£¬Ôò³öÏÖ´íÎó¡£
ʹÓÃ×ÔÑ¡µÄIDENTIFIED BY×Ӿ䣬¿ÉÒÔΪÕË»§¸ø¶¨Ò»¸öÃÜÂë¡£userÖµºÍ ÃÜÂëµÄ¸ø¶¨·½·¨ºÍGRANTÓï¾äÒ»Ñù¡£ÌرðÊÇ£¬ÒªÔÚ´¿Îı¾ÖÐÖ¸¶¨ÃÜÂ룬ÐèºöÂÔPASSWORD¹Ø¼ü´Ê¡£Òª°Ñ ÃÜÂëÖ¸¶¨ÎªÓÉPASSWORD()º¯Êý·µ»ØµÄ»ì±àÖµ£¬Ðè°üº¬¹Ø¼ü×ÖPASSWORD¡£
2.ʹÓÃGRANTÓï¾ä
×îºÃµÄ·½·¨ÊÇʹÓÃGRANTÓï¾ä£¬ÒòΪÕâÑù¸ü¾«È·£¬´íÎóÉÙ¡£´ÓMySQL 3.22.11ÆðÌṩÁËGRANT£»ËüµÄÖ÷ÒªÓÃ;ÊÇÀ´¸øÕÊ»§ÊÚȨµÄ£¬µ«Ò²¿ÉÓÃÀ´½¨Á¢ÐÂÕÊ»§²¢Í¬Ê±ÊÚȨ¡£×¢Ò⣺µ±mysqlÔËÐÐÓÚno_auto_create_userʱҪÌṩн¨Óû§µÄÃÜÂ룬·ñÔò²»ÄÜ´´ÐÂÓû§¡£
ÏÂÃæµÄʾÀý˵Ã÷ÈçºÎʹÓÃMySQL¿Í»§¶Ë³ÌÐòÀ´ÉèÖÃÐÂÓû§¡£
Ê×ÏÈ£¬Ê¹ÓÃMySQL³ÌÐòÒÔMySQL rootÓû§À´Á¬½Ó·þÎñÆ÷£º
shell> MySQL --user=root MySQL
Èç¹ûÄãΪrootÕË»§Ö¸¶¨ÁËÃÜÂ룬»¹ÐèҪΪ¸ÃMySQLÃüÁîºÍ±¾½ÚÖÐµÄÆäËüÃüÁîÌṩ--password»ò-pÑ¡Ïî¡£
ÒÔrootÁ¬½Óµ½·þÎñÆ÷ÉϺ󣬿ÉÒÔÌí¼ÓÐÂÕË»§¡£ÏÂÃæµÄÓï¾äʹÓÃGRANTÀ´ÉèÖÃËĸöÐÂÕË»§£º
mysql> GRANT ALL PRIVILEGES ON *.* TO 'monty'@'localhost'
    ->     IDENTIFIED BY 'some_pass' WITH GRANT OPTION;
mysql> GRANT ALL PRIVILEGES ON *.* TO 'monty'@'%'
    ->     IDENTIFIED BY 'some_pass' WITH GRANT OPTION;
mysql> GRANT RELOAD,PROCESS ON *.* TO 'admin'@'localhost';
mysql> GRANT USAGE ON *.* TO 'dummy'@'localhost';
ÓÃGRANTÓï¾ä´´½¨µÄÕË»§ÓÐÏÂÃæµÄÊôÐÔ£º
·         ÆäÖÐÁ½¸öÕË»§ÓÐÏàͬµÄÓû§ÃûmontyºÍÃÜÂësome_pass¡£Á½¸öÕË»§¾ùΪ³¬¼¶Óû§ÕË»§£¬¾ßÓÐÍêÈ«µÄȨÏÞ¿ÉÒÔ×öÈκÎÊÂÇé¡£Ò»¸öÕË»§ ('monty'@'localhost')Ö»ÓÃÓÚ´Ó±¾»úÁ¬½Óʱ¡£ÁíÒ»¸öÕË»§('monty'@'%')¿ÉÓÃÓÚ´ÓÆäËüÖ÷»úÁ¬½Ó¡£Çë×¢ÒâmontyµÄÁ½¸öÕË»§±ØÐëÄÜ´ÓÈκÎÖ÷»úÒÔmontyÁ¬½Ó¡£Ã»ÓÐlocalhostÕË»§£¬µ±monty´Ó±¾»úÁ¬½Óʱ£¬mysql_install_db´´½¨µÄlocalhostµÄÄäÃûÓû§ÕË»§½«Õ¼ÏÈ¡£½á¹ûÊÇ£¬monty½«±»


Ïà¹ØÎĵµ£º

JavaÁ¬½ÓmysqlÊý¾Ý¿â

Ê×ÏÈ£¬´ò¿ªMySQL Query Browser£¬ÔÚµ±Ç°TestÊý¾Ý¿âÏ£¬Ð½¨Ò»¸östudent±í£¬ÓÐÈçÏÂÊôÐÔ£º
create table student (name varchar(10),id int(2),sex varchar(10));
 
³ÌÐò¼ûÏ£º
package com.JDBC;
import java.sql.*;
public class JDBCTest {
public static void main(String[] args) {String driver = "com.mys ......

MySQL¸ßЧÔËÐбر¸£º¼òµ¥µÄ֪ʶ½ÌÄã¸ßЧÔËÓÃË÷Òý

ÔÚÊý¾Ý¿â±íÖУ¬¶Ô×ֶν¨Á¢Ë÷Òý¿ÉÒÔ´ó´óÌá¸ß²éѯËÙ¶È¡£¼ÙÈçÎÒÃÇ´´½¨ÁËÒ»¸ö mytable±í£º
CREATE TABLE mytable(
ID INT NOT NULL,
username VARCHAR(16) NOT NULL
);
ÎÒÃÇËæ»úÏòÀïÃæ²åÈëÁË10000Ìõ¼Ç¼£¬ÆäÖÐÓÐÒ»Ìõ£º5555, admin¡£
ÔÚ²éÕÒusername="admin"µÄ¼Ç¼ SELECT * from mytable WHERE username='admin';ʱ£¬Èç¹ ......

CentOS ÉÏmysql¶Ë¿Ú3306µÄÎÊÌâ

½ñÌì×°ÁËһ̨Linuxϵͳ£¬ÒÔǰ¶¼ÊÇRedHat£¬ºóÀ´Ìý˵ÓÐFedoraÁË£¬Ò»Ö±Ã»Óùý¡£ÕýºÃÏîÄ¿Àï»·¾³ÒªÓþÍÏëŪһ¸öÀ´ÍæÍ棬½á¹ûÏÖÔÚÈ˼Ò×îеÄÊÇCentOS£¬¾ÍÒ»ÕÅCD£¬ÆäËûµÄ¸ù¾ÝÐèÒª×Ô¼ºÉÏÍøDown£¬£¨ÎÒ²»Ï²»¶ÕâÑù×Ó¾Í×Ô¼ºÏÂÔØDVD°æ£©¡£°²×°ÍêÖ®ºóûÓÐͼÐνçÃæ£¬¶øÇÒûÓÐÌáʾÊäÈërootÃÜÂ룬»¹µÃµ½µ¥Óû§Ä£Ê½ÏÂÐ޸ġ£ºóÀ´ÏÂÔØÁËÒ»¸öͼÐÎ ......

Éý»ªÌṩÖÕÉíÃâ·ÑASP+access PHP+mysqlÐéÄâÖ÷»ú

Éý»ªÌṩÖÕÉíÃâ·ÑASP+access PHP+mysqlÐéÄâÖ÷»ú
Ò»£ºÉý»ªÍøÂç¿Æ¼¼ÓÐÏÞ¹«Ë¾,ÓëÉý»ªÍ¬ÔÚÕ¾³¤ÖÕÉíÃâ·Ñ¿Õ¼ä·ö³Ö¼Æ»®.
1¡¢×ð¾´µÄÓû§ÄúºÃ,Ò²ÐíÄú»¹ÔÚΪÿÄêÒ»½»µÄ¿Õ¼ä·ÑÓ÷¢³î,Ò²ÐíÄúÏë»ñµÃÒ»¸ö¸üÓÅÖʵĿռäÈ´²»ÏëͶÈëÌ«¶à,´ÓÏÖÔÚÆð ÕâЩÎÊÌ⽫ӭÈжø½â→Éý»ªÍøÂç←ÓëÉý»ªÍ¬ÔÚÕ¾³¤·ö³Ö¼Æ»®È«ÃæÆô¶¯¡£
2¡¢Ã»ÓÐ×¢²á¹«Ë¾ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ