在PHP中,可以使用以下五种方法来连接SQL Server数据库:
$server = 'localhost';
$username = 'sa';
$password = 'password';
$database = 'dbname';
$conn = mssql_connect($server, $username, $password);
if (!$conn) {
die('Unable to connect to SQL Server');
}
mssql_select_db($database, $conn);
$server = 'localhost';
$username = 'sa';
$password = 'password';
$database = 'dbname';
$conn = sqlsrv_connect($server, array('UID'=>$username, 'PWD'=>$password, 'Database'=>$database));
if ($conn === false) {
die(print_r(sqlsrv_errors(), true));
}
$server = 'localhost';
$username = 'sa';
$password = 'password';
$database = 'dbname';
try {
$conn = new PDO("sqlsrv:Server=$server;Database=$database", $username, $password);
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch (PDOException $e) {
die("Connection failed: " . $e->getMessage());
}
$server = 'localhost';
$username = 'sa';
$password = 'password';
$database = 'dbname';
$conn = odbc_connect("Driver={SQL Server};Server=$server;Database=$database;", $username, $password);
if (!$conn) {
die('Unable to connect to SQL Server');
}
$server = 'localhost';
$username = 'sa';
$password = 'password';
$database = 'dbname';
$conn = new COM('ADODB.Connection');
$conn->Open("Provider=SQLOLEDB;Data Source=$server;Initial Catalog=$database;User ID=$username;Password=$password;");
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