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      ×î½ü±ðÈËÔÚ¸øÎÒ sql Îļþʱ¼òµ¥µÄÌáÁËÏ µ¼Èë/µ¼³ö ÃüÁÔÚ´Ë»ù´¡ÉÏѧϰÁËÏ£¬×ܽᵽ myhere¡£
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Óû§Ãû£ºdb_user
Õʺţº db_pass
Êý¾Ý¿â£º db_name
񡜧 table_name_1, table_name_2
    ˵Ã÷£º  һЩ²Ù×÷ÐèÒªÓÐÊʵ±µÄȨÏÞ¡£
1. µ¼³ö
mysqldump -udb_name -pdb_pass db_name > db_name.bak.sql
// µ¼³öÕû¸öÊý¾Ý¿â db_name
// ÎļþĬÈϱ£´æÔÚÖ´ÐÐ mysql ÃüÁîµÄĿ¼
mysqldump -udb_name -pdb_pass db_name table_name_1 > db_bame-table_name_1.bak.sql
// µ¼³öÊý¾Ý¿â db_name Öбí table_name_1
// ÎļþĬÈϱ£´æÔÚÖ´ÐÐ mysql ÃüÁîµÄĿ¼
// ˵Ã÷£ºµ¼³öµÄÎļþÊǺ¬Óн¨±íÓï¾äµÄ¡£
2. µ¼Èë
mysql -udb_name -pdb_pass db_name < table_name_1.bak.sql
// µ¼Èë±íµ½Êý¾Ý¿â db_name
// ÔÚûÓÐÁ¬½ÓÊý¾ÝµÄʱºòµ¼Èë
// ÎļþĬÈÏÔÚÖ´ÐÐ mysql ÃüÁîµÄĿ¼
source table_name_1.bak.sql
// ÒѾ­Á¬½ÓºÃÊý¾Ý¿â·þÎñÆ÷£¬²¢ÇÒÑ¡ÔñÁËÊý¾Ý¿â use db_name
// ÎļþĬÈÏÔÚÖ´ÐÐ mysql ÃüÁîµÄĿ¼
// ˵Ã÷£º µ¼ÈëµÄÎļþÐèÊǺ¬Óмû±íÓï¾äµÄ¡£
3. select...into outfile select * from table_name_1 limit 20 into outfile 'db_name-table_name_1.bak.sql'
// ÎļþĬÈϵ¼³öµ½·þÎñÆ÷Êý¾Ý¿â db_name ËùÔÚĿ¼
select * from table_name_2 into outfile 'F:/db_name-table_name_1.bak2.sql'
// µ¼³öµ½ F Ŀ¼ÏÂ
// ˵Ã÷£º
// * ÕâÖÖ·½Ê½µ¼³öµÄÖ»ÓÐÊý¾Ý£¬ÊDZíÖеÄÒ»ÐÐÒ»ÐеÄÊý¾Ý
// * ÎļþÃû±ØÐëÓÃÒýºÅÒýÆðÀ´
4. load data infile...from  load data infile 'db_name-table_name_1.bak.sql' into table table_name_1
// µ¼ÈëÊý¾Ýµ½ db_name Öбí table_name_1
// ÐèÏÈÑ¡ÖÐ db_name£¬
// ĬÈÏ db_name-table_name_1.bak.sql ·ÅÔÚ·þÎñÆ÷Êý¾Ý¿â db_name Ŀ¼ÏÂ
load data infile 'F:/db_name-table_name_1.bak2.sql' into table table_name_1
//
load data local infile 'F:/db_name-table_name_1.bak.sql' into table table_name_1
// ¼Ó local,ÎļþÏȱ»¿Í»§Ö÷»úÉϵĿͻ§¶Ë¶ÁÈ¡£¬È»ºó·¢µ½·þÎñÆ÷
// Òò´ËʹÓà local ËٶȻáÉÔÂý


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<constant name="struts.il8n.encoding" value="UTF-8"></constant>
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<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
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mysql alter Óï¾äÓ÷¨,Ìí¼Ó¡¢Ð޸ġ¢É¾³ý×ֶεÈ

mysql alter Óï¾äÓ÷¨,Ìí¼Ó¡¢Ð޸ġ¢É¾³ý×ֶεÈ
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alter table tabelname add new_field_id int(5) unsigned default 0 not null auto_increment ,add primary key (new_field_id);
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alter table t2 add d timestamp;
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½«MySQLÊý¾ÝÓ³Éäµ½MemcachedÖÐ

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ʹMySQL rootÕË»§ÄÜÔ¶³Ì·ÃÎÊ

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GRANT ALL PRIVILEGES ON *.* TO 'root'@'%'IDENTIFIED BY 'password' WITH GRANT OPTION;
FLUSH RIVILEGES;
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