$strSQL = "SELECT * FROM ems_check WHERE (Invoice LIKE '%".$_GET["txtKeyword"]."%' or ems LIKE '%".$_GET["txtKeyword"]."%' or name LIKE '%".$_GET["txtKeyword"]."%' or price_product LIKE '%".$_GET["txtKeyword"]."%' )";
$strSQL = "SELECT * FROM ems_check WHERE (Invoice LIKE '%".$_GET["txtKeyword"]."%' or ems LIKE '%".$_GET["txtKeyword"]."%' or name LIKE '%".$_GET["txtKeyword"]."%' or price_product LIKE '%".$_GET["txtKeyword"]."%' ) ";