update db laravel code example
Example 1: laravel db::query update
DB::table('user')->where('email', $userEmail)->update(array('member_type' => $plan));
Example 2: laravel join
$latestPosts = DB::table('posts')
->select('user_id', DB::raw('MAX(created_at) as last_post_created_at'))
->where('is_published', true)
->groupBy('user_id');
$users = DB::table('users')
->joinSub($latestPosts, 'latest_posts', function ($join) {
$join->on('users.id', '=', 'latest_posts.user_id');
})->get();
Example 3: TRANSACTON LARAVEL QUERY BUILDER
DB::beginTransaction();
try {
DB::insert(...);
DB::commit();
} catch (\Throwable $e) {
DB::rollback();
throw $e;
}