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1. PEARµÄ°²×°, ÕâÀï½éÉÜÀûÓÃPHP5×Ô´øµÄBATÎļþ°²×°£¬ÐèÒªÄÜÉÏÍø¡£
   a. ÔÚPHP5Ŀ¼ÏÂÕÒµ½go-pear.bat£¬Ë«»÷°²×°(±£Ö¤ÄÜÉÏÍø, ÒÔ±ãÏÂÔØ)£¬BAT×Ô¶¯´ÓÍøÉÏÏÂÔØPEARËùÐèµÄ¶«Î÷£»
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   c. È»ºó»áÌáʾһЩ°üºÍPHP°ó¶¨£¬Ñ¡ÔñY
2. °²×°ÍêPEARºó, ÒÔÏÂʾÀý¾ßÌåµ÷ÓÃ: 
<?php
require_once 'DB.php';
//$dsn = 'sqlite:///E:/web2/Web_TY/sqlite/data/tydb.db?mode=0666';
$dsn = array(
'phptype' => 'mysql',
'username' => 'root',
'password' => '666666',
'hostspec' => 'localhost',
'database' => 'MyDbName'
);
$options = array(
'debug' => 2,
'portability' => DB_PORTABILITY_ALL
);
$db =& DB::connect($dsn, $options);
if (DB::isError($db)) {
die($db->getMessage());
}
$db->setFetchMode(DB_FETCHMODE_ASSOC);
$res =& $db->query('select * from counter');
if (DB::isError($res)) {
die($res->getMessage());
}
printf("ÐÐΪ£º%d,ÁÐΪ£º%d<br>", $res->numRows(), $res->numCols());
?>
3. pearʹÓÃÓöµ½µÄÎÊÌâ
  a. ²âÊÔpear¶ÔSqliteµÄÖ§³Ö,°²×°¹ý³ÌÖз¢ÏÖ,ÀÏÊÇÌáʾphp_pdo.dllµÈÎÞ·¨¼ÓÔØ£¬µ¼ÖÂÎÞ·¨Ö§³ÖSqliteµÄÊý¾Ý²Ù×÷¡£¸ü»»ÐµÄphp°æ±¾ºó£¬¼ÓÔØ´íÎóûÓÐÁË£¡µ«ÔÚÐÞ¸Äphp.iniµÄinclude_pathºó£¨Ê¹Æä°üº¬smarty¿âµÄlibĿ¼£©£¬·¢ÏÖpear¿âµÄDB²Ù×÷ÓÖÎÞ·¨½øÐÐÁË¡£·¢ÏÖpear¿âµÄDBÁ¬½ÓÉèÖúÍphp.iniÖеÄinclude_pathÓйأ¬Èç¹û°üº¬ÆäËü·¾¶£¬½«µ¼ÖÂpear¿â²»ÄÜʹÓá£
  b. ²âÊÔʹÓÃSqlite Database¡£·¢ÏÖphpÎÞ·¨Ê¶±ðlite.db£¬»³ÒÉÊÇÓÉÓÚphpÖ§³ÖsqliteµÄ°æ±¾£¨2.8.2£©£¬±È±¾»úÆ÷µÄ°æ±¾£¨3.0.3£©µÍ£¬µ¼ÖÂÎÞ·¨Ê¶±ð¸Ãdb¡£


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'I am a string in single quotes'
"I am a string in double quotes"
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¡¡¡¡ÎªÁ˽ű¾³ÌÐòµÄ¼æÈÝÐÔ£¬ºÜ¶àʱºò½Å±¾µÄÃû³Æ¶¼²»Êǹ̶¨µÄ¡£ËùÒÔÎÒÃÇÐèҪͨ¹ý¶¯Ì¬»ñÈ¡µ±Ç°½Å±¾µÄ·¾¶¡¢ÎļþÃûÀ´Íê³ÉijЩ¹¦ÄÜ¡£
¡¡¡¡PHP ÖУ¬ÎÒÃÇ¿ÉÒÔʹÓó£Á¿ __FILE__ À´»ñÈ¡µ±Ç°±»Ö´Ðнű¾µÄÍêÕû·¾¶¡£
¡¡¡¡×¢Ò⣺µ±°üº¬´Ë±äÁ¿µÄ½Å±¾±»ÆäËû½Å±¾include»òÕßrequireµÄʱºò£¬ __FILE__ ½«ÈÔÈ»·µ»Ø´Ë½Å±¾µÄµØÖ·£¬¶ø²»ÊÇ ......

[PHP]PDOµÄʹÓÃ

1. °²×°php5.1ÒÔÉϵİ汾,ÓÐÖ§³Öpdo!ΪÁËʹÄãµÄ»·¾³ÄÜÌṩ¶ÔpdoµÄÖ§³Ö!ÔÚphp.iniÎļþ¼ÓÈëÒÔÏÂ:
extension=php_pdo.dll
extension=php_pdo_mysql.dll
extension=php_pdo_mssql.dll(Ö§³ÖmssqlÊý¾Ý¿â)
2. ÒÔÏÂΪPHÖÐPDOµÄ¾ßÌåʹÓÃ
 <?php
$dsn = 'mysql:dbname=MyDbName;host=localhost';
$user = 'root';
......

[PHP]PDOµ÷Óô洢¹ý³Ì

1. Êý¾Ý¿âÖÐÒÑ´´½¨´æ´¢¹ý³Ìuser_logon_check, PHPµ÷ÓÃʾÀýÈçÏÂ,
<?php
$dsn = 'mssql:dbname=MyDbName;host=localhost';
$user = 'sa';
$password = '666666';
try {
$dbCon = new PDO($dsn, $user, $password);
} catch (PDOException $e) {
print 'Connection failed: '.$e->getMessage();
......
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