【发布时间】:2020-05-09 06:22:32
【问题描述】:
我在这段代码中有一个别名,即 RIGHT (no_antrian, 3) as code
当我用 $ 代码调用别名时,laravel 说 Undefined variable: data ", exception:" ErrorException ", ...}
$result = DB::table('data_antrian')->select(DB::raw('RIGHT(no_antrian,3) as kode'))->where('tanggal', '=', $tanggal)->orderBy('id', 'desc')->take(1)->get();
$rows = DB::table('data_antrian')->where('tanggal', '=', $tanggal)->count();
if ($rows > 0) {
// $data = mysql_fetch_assoc($result);
// $kode = $data['kode']+1;
$kode = $data['kode']+1;
} else {
$kode = '001';
}
【问题讨论】:
标签: laravel eloquent query-builder