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public class TestService {
public static TestService test=null;
public static TestService getTestService(){
if(test==null){
test=new TestService();
}
return test;
}
public List getTest(int pageNow ,int pageSize){
String sql="select count(*) from user";
Connection conn=DB.getConn();
Statement stmt=DB.getStmt(conn);
ResultSet rs=DB.getRs(stmt, sql);
int num;
try {
rs.next();
num=rs.getInt(1);

} catch (SQLException e) {
e.printStackTrace();
}
sql="select *from user limit "+(pageNow*pageSize-pageSize)+","+pageSize;
PreparedStatement pstmt=DB.getPstmt(conn, sql);
List list=new ArrayList<Test>();
try {
rs=pstmt.executeQuery(sql);
 
while(rs.next()){
Test t=new Test();
t.setId(rs.getInt("id"));
t.setAge(rs.getInt("age"));
t.setName(rs.getString("name"));
list.add(t);
}
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return list;
}
}


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php PDO Á´½Ó mysql ×î¼òµ¥ ʵÀý

define("DB_SERVER","127.0.0.1");
define("DB_PORT",3306);
define("DB_CATALOG","uab");
define("DB_USERID","root");
define("DB_PASSWORD","");
$dsn="mysql:host=".DB_SERVER.";port=".DB_PORT.";dbname=".DB_CATALOG;
self::$__PDO=new PDO($dsn, DB_USERID, DB_PASSWORD);
//support long connection
self:: ......

Mysql ¹Ø¼ü×Ö ±£Áô×Ö

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1¡¢MySQLÃâ°²×°°æ/¶þ½øÖưæÈí¼þ£¬²»ÓñàÒ룬ÏÂÔØµØÖ·£º
     http://dev.mysql.com/downloads/
     Îļþ¸ñʽ£ºMYSQL-VERSION-OS.tar.gz
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MySQL phpMyAdmin °²×°

Ê×ÏȰ²×°phpMyadmin
[root@aladdin phpMyAdmin]# uname -a
Linux aladdin.leadtek.com.cn 2.6.32.11-99.fc12.i686.PAE #1 SMP Mon Apr 5 16:15:03 EDT 2010 i686 i686 i386 GNU/Linux
[root@aladdin phpMyAdmin]# yum info phpmyadmin
Loaded plugins: presto, refresh-packagekit
Installed Packages
Name &nbs ......

MYSQLÍâ¼ü(Foreign Key)µÄʹÓ㨶þ£©

×÷ÕߣºDirk (dirk.ye AT gmail.com)
Url£ºhttp://dirk.pdx.cn
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CREATE TABLE `roottb` (
`id` INT(11) UNSIGNED AU ......
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