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1.È¥MysqlµÄ°²×°Ä¿Â¼Ï嵀 binĿ¼Ï ÔËÐÐ MySQLInstanceConfig.exe
  ÔÚÓïÑÔÉèÖõÄÒ³ÃæÓÐÈý¸öÑ¡Ïî: standard character set
                              best support for multilingualism
                              manual selected default character set/collation  (Ñ¡Õâ¸ö)
                        Character set ÉèÖÃΪutf8
2.½øµ½ mysql>Ìáʾ·ûÏ ÊäÈëÒÔÏÂÓï¾ä:
                set character_set_client=utf8;
                set character_set_connection=utf8;
                set character_set_results=utf8;
3.ÔÚ my.iniÎļþµÄ [mysqld] ϼÓÉÏ:
                  default-character-set=utf8
°´ÉÏÃæÕâÑùÉèÖúÃÓ¦¸Ã¾Í¿ÉÒÔÁË¡£
ÊäÈ룺show variables like '%char%'
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µÇ½ÒÔºóÔËÐÐÒÔÏÂÃüÁ¸øÓèÔ¶³Ì·ÃÎʿͻ§¶ËȨÏÞ..
grant all on *.* to 'remote'@'172.16.21.39' identified by 'password';
remote±íʾÓû§Ãû.
'172.16.21.39' Ô¶³ÌipµØÖ·
password±íʾԶ³ÌµÇ½ÃÜÂë.
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»òÕß´Óweb³ÌÐòÈ¥·ÃÎÊ ......

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create database name; ´´½¨Êý¾Ý¿â
use databasename; Ñ¡ÔñÊý¾Ý¿â
drop database name Ö±½Óɾ³ýÊý¾Ý¿â£¬²»ÌáÐÑ
show tables; ÏÔʾ±í
describe tablename; ±íµÄÏêϸÃèÊö
select ÖмÓÉÏdistinctÈ¥³ýÖØ¸´×Ö¶Î
mysqladmin drop databasename ɾ³ýÊý¾Ý¿âǰ£¬ÓÐÌáʾ¡£
ÏÔʾµ±Ç°mysql°æ±¾ºÍµ±Ç°È ......

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 try
        {
            string _conStr = "Driver={MySQL ODBC 3.51
Driver};server=localhost;database=test;uid=test;password=1;option=3";
          & ......

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ALTER [IGNORE] TABLE tbl_name alter_spec [, alter_spec …]
alter_specification:
       ADD [COLUMN] create_definition [FIRST | AFTER column_name ]
   or ADD INDEX [index_name] (index_col_name,…)
   or ADD PRIMARY KEY (index_col_name,&hell ......
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