exist data laravel code example

Example 1: laravel migration check if table has column

// You may check for the existence of a table or column
// using the hasTable and hasColumn methods:

if (Schema::hasTable('users')) {
    // The "users" table exists...
}

if (Schema::hasColumn('users', 'email')) {
    // The "users" table exists and has an "email" column...
}

Example 2: if notexists in laravel query

if (User::where('email', '=', Input::get('email'))->exists()) {
   // user found
}