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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';
$password = '666666';
try {
$dbCon = new PDO($dsn, $user, $password);
} catch (PDOException $e) {
print 'Connection failed: '.$e->getMessage();
}
//------------pdo query example---------
$strSQL = "select * from Users";
//---------method1---------
try {
$result = $dbCon->query($strSQL);
if( $result ){
$uCol = $result ->columnCount();
$arRS = $result ->fetchAll();
foreach ($arRS as $row){
for( $i=0; $i<$uCol; $i++ )
print $row[$i]." ";
print "<br>";
}
}
}catch (PDOException $e) {
print $e->getMessage();
}
//---------method2---------
try {
$sth = $dbCon->prepare($strSQL);
$sth->execute();
$uCol = $sth->columnCount();
while($row = $sth->fetch()){
for( $i=0; $i<$uCol; $i++ )
print $row[$i]." ";
print "<br>";
}
$result = $sth->fetchAll();
foreach ($result as $row){
for( $i=0; $i<$uCol; $i++ )
print $row[$i]." ";
print "<br>";
}
}catch (PDOException $e) {
print $e->getMessage();
}
?>
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