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cp /usr/sfw/share/mysql/my-medium.cnf /etc/my.cnf
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chmod +w my.cnf
 
2 ÉèÖÃmysqlµÄ×Ö·û¼¯£ºÔÚ/etc/my.cnfÖеÄmysqld¶ÎºÍclient¶Î¼ÓÈë´úÂ룺
 
[client]
default_character_set=gbk
[mysqld]
default_character_set=gbk
 
3 MySQLÔÚSolarisÉϱíÃûÊÇÇø·Ö´óСдµÄ(case sensitive)¡£µ«MySQLÔÚWindows϶¼²»Çø·Ö´óСд¡£Ö»ÄÜÐÞ¸ÄËüµÄÉèÖã¬ÔÚ/etc/my.cnfÖÐÔö¼ÓÒ»ÐУ¬²¢·ÅÔÚ[mysqld]¶Î£º
 
lower_case_table_names = 1
 
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<?php
/**
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* $db = new DB('localhost','root','password','database','utf8');
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//Ö÷¼ü
alter table tabelname add new_field_id int(5) unsigned default 0 not null auto_increment ,add primary key (new_field_id);
//Ôö¼ÓÒ»¸öÐÂÁÐ
alter table t2 add d timestamp;
alter table infos add ex tinyint not null default '0';
//ɾ³ýÁÐ
alter table t2 drop column c;
//ÖØÃüÃûÁÐ
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