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ÐÞ¸ÄÃÜÂë: ¸ñʽ£ºmysqladmin -uÓû§Ãû -p¾ÉÃÜÂë password ÐÂÃÜÂë
ʹÓÃÃÜÂëµÇ¼:  mysql -u root -p
ÏÔʾÊý¾Ý¿â:  show databases;
Ñ¡ÔñÊý¾Ý¿â:  use Êý¾Ý¿âÃû;
ÏÔʾ±í:  show tables;
ÏÔʾ±í½á¹¹:  descibe ±íÃû;
Ô¶³ÌµÇ¼mysqlÐèÒª¿ªÆôȨÏÞ: 
grant ȨÏÞÃû(all±íÈ«²¿) on ¿âÃû(*±íÈ«²¿).±íÃû(*±íÈ«²¿) to Óû§Ãû@"%"(%±íÈ«²¿IP) identified  by "ÃÜÂë"
ÀýÈç: grant all on *.* to root@"%" identified by "111111"
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sudo apt-get install mysql-servel-5.0 mysql-client-5.0
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 sudo apt-get install libmysqlclient15-dev
¸ü¶àapi ²é¿´£ºhttp://dev.mysql.com/doc/refman/5.0/en/c.html
Ïà¹ØmysqlÍ·ÎļþºÍ¿âÎļþ°²×°ÔÚ/usr/include/mysql/ºÍ/usr/lib/mysqlÄ¿ ......

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1¡£ ¸Ä±í·¨¡£¿ÉÄÜÊÇÄãµÄÕʺŲ»ÔÊÐí´ÓÔ¶³ÌµÇ½£¬Ö»ÄÜÔÚlocalhost¡£Õâ¸öʱºòÖ»ÒªÔÚlocalhostµÄÄÇ̨µçÄÔ£¬µÇÈëmysqlºó£¬¸ü¸Ä "mysql" Êý¾Ý¿âÀïµÄ "user" ±íÀïµÄ "host" Ï´Ó"localhost"¸Ä³Æ"%"
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   1. mysql -u root -pvmwaremysql>us ......

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mysqldump -hhostname -uusername -ppassword databasename > backupfile.sql
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mysqldump -–add-drop-table -uusername -ppassword databasename > bac ......

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#!/bin/bash
#This is a ShellScript For Auto DB Backup
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 MSSQL:select Right(sys.fn_VarBinToHexStr(hashbytes('MD5', '123456')),32)
 MSSQL16λ:select Right(sys.fn_VarBinToHexStr(hashbytes('MD5', '123456')),16)
 MySQL:select md5('123456')
 .NET:string ½á¹û×Ö·û´®=System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFil ......
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