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1.µ¼³öÕû¸öÊý¾Ý¿â mysqldump -u Óû§Ãû -p Êý¾Ý¿âÃû > µ¼³öµÄÎļþÃû     mysqldump -u wcnc -p smgp_apps_wcnc > wcnc.sql2.µ¼³öÒ»¸ö±í mysqldump -u Óû§Ãû -p Êý¾Ý¿âÃû ±íÃû> µ¼³öµÄÎļþÃû mysqldump -u wcnc -p smgp_apps_wcnc users> wcnc_users.sql3.µ¼³öÒ»¸öÊý¾Ý¿â½á¹¹  mysqldump -u wcnc -p -d --add-drop-table smgp_apps_wcnc >d:\wcnc_db.sql
-d ûÓÐÊý¾Ý --add-drop-table ÔÚÿ¸öcreateÓï¾ä֮ǰÔö¼ÓÒ»¸ödrop table
4.µ¼ÈëÊý¾Ý¿â  ³£ÓÃsource ÃüÁî  ½øÈëmysqlÊý¾Ý¿â¿ØÖÆÌ¨£¬  Èçmysql -u root -p     mysql>use Êý¾Ý¿â
  È»ºóʹÓÃsourceÃüÁºóÃæ²ÎÊýΪ½Å±¾Îļþ£¨ÈçÕâÀïÓõ½µÄ.sql£©  mysql>source d:\wcnc_db.sql
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JDBC ¼òµ¥µÄMysqlÁ¬½Ó

/*ÑÝʾһ¸öJDBC³ÌÐò£¬´ÓMysqlµÄLMDÊý¾Ý¿âÖжÁ³ö±íadminµÄÒ»¸öÐÅÏ¢*/
import java.sql.*;
public class TestMysqlConnection {
    public static void main(String[] args) {
        Connection conn = null;
        Statement stmt = ......

DedeCMS²¿Êð ÔõÑùÈ¥²¿ÊðApache+Mysql+PHP(LAMP)£¿

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             Ë죬×Ô¼º°ÑÕû¸ö²¿Êð¹ý³ÌÖÐÒ»Ð©ÖØÒªµÄµã¼Ç¼ÏÂÀ´£¬Ò»ÊÇËã×ö×Ô¼ºµÄÀͶ¯³É¹û£¬Í¬Ê±£¬ÆÚÍû¶ÔÔø¾­ºÍÎÒÒ»ÑùÃÔ㣬²»ÖªÈçºÎ²¿Êð           ......

mysqlµ÷Óúó

ÓÃmysql_query£¬mysql_fetch_array()ºóÓ¦¸ÃÒª
free_result().function count_admin($where = '')
{
if($where) $where = " WHERE $where";
$result = $this->db->get_one("SELECT count(*) as num from $this->table_admin_role $where");
return $result['num'];
} ......

mysql´æ´¢¹ý³Ìtips

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create procedure proc_name (in parameter integer)
begin
declare variable varchar(20);
if parameter=1 then
set variable='MySQL';
else
set variable='PHP';
end if;
insert into tb (name) values (variable);
end; 
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mysqlÎÊÌ⼯×Ü

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#cd /usr/local/src/
#wget http://mysql.byungsoo.net/Downloads/MySQL-5.1/mysql-5.1.38.tar.gz
#tar –xzvf mysql-5.1.38.tar.gz ../software/
#./configure
--prefix=/usr/local/mysql //MySQL°²×°Ä¿Â¼
--datadir=/mydata / ......
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