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
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 ......
mysqlÓÅ»¯£º ÄÚ´æ±íºÍÁÙʱ±í
2009Äê02ÔÂ01ÈÕ ÐÇÆÚÈÕ 10:41
ÓÉÓÚÖ±½ÓʹÓÃÁÙʱ±íÀ´´´½¨Öмä±í£¬ÆäËٶȲ»ÈçÈËÒ⣬Òò¶ø¾ÍÓÐÁ˰ÑÁÙʱ±í½¨³ÉÄÚ´æ±íµÄÏë·¨¡£µ«ÄÚ´æ±íºÍÁÙʱ±íµÄÇø±ðÇÒ²¢²»ÊìϤ£¬ÐèÒª²éÕÒ×ÊÁÏÁË¡£
Ò»¿ªÊ¼ÒÔΪÁÙʱ±íÊÇ´´½¨ºó´æÔÚ£¬µ±Á¬½Ó¶Ï¿ªÊ±ÁÙʱ±í¾Í»á±»É¾³ý£¬¼´ÁÙʱ±íÊÇ´æÔÚÓÚ´ÅÅÌÉϵġ£¶øÊµ¼Ê²Ù×÷Öз¢ÏÖÁÙÊ ......
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 ......
ÒÔmysql-noinstall-5.1.6(win32)ΪÀý
1>°ÑѹËõÎļþmysql-noinstall-5.1.6-alpha-win32.zip½âѹµ½Ò»¸öĿ¼Ï£¬ÔÚ»·¾³±äÁ¿ÖÐÉèÖÃMYSQL_HOME£¬°Ñ%MYSQL_HOME%\bin ¼Ó
Èëµ½ path¡£
2>´´½¨my.iniÅäÖÃÎļþ,ÄÚÈÝÈçÏ£º
[mysqld]
#ÉèÖÃbasedirÖ¸ÏòmysqlµÄ°²×°Â·¾¶
basedir=...\mysql
datadir=...\mysql\data
my.iniÎ ......
import java.sql.*;
/*
* JAVAÁ¬½ÓACCESS£¬SQL Server,MySQL,OracleÊý¾Ý¿â
*
* */
public class JDBC {
public static void main(String[] args)throws Exception {
Connection conn=null;
//====Á¬½ÓACCESSÊý¾Ý¿â ......