本文整理匯總了PHP中Illuminate\Support\Facades\DB::selectOne方法的典型用法代碼示例。如果您正苦於以下問題：PHP DB::selectOne方法的具體用法？PHP DB::selectOne怎麽用？PHP DB::selectOne使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Illuminate\Support\Facades\DB的用法示例。
在下文中一共展示了DB::selectOne方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: checkMySQLConnection
public function checkMySQLConnection()
{
$service_id = $this->service_prefix . "mysql";
try {
$result = DB::selectOne('SELECT 1 AS n');
if ($result->n != 1) {
throw new Exception("Unexpected Database Connection Result", 1);
}
$this->consul_client->checkPass($service_id);
} catch (Exception $e) {
$this->consul_client->checkFail($service_id, $e->getMessage());
Log::warning("Database Connection Failed: " . $e->getMessage());
}
}示例2: release_Mysql
protected function release_Mysql($id)
{
$result = DB::selectOne(DB::raw('SELECT RELEASE_LOCK(?) AS released'), [$id]);
return !!$result->released;
}