“Laravel Query Buider” Kode Jawaban

Laravel Query Buider

// Retrieving All Rows From A Table
DB::table('name')->get();
// Chunking Results From A Table
DB::table('users')->chunk(100, function($users)
{
  foreach ($users as $user)
  {
      
//
}
});
// Retrieving A Single Row From A Table
$user = DB::table('users')->where('name', 'John')->first();
DB::table('name')->first();
// Retrieving A Single Column From A Row
$name = DB::table('users')->where('name', 'John')->pluck('name');
DB::table('name')->pluck('column');
// Retrieving A List Of Column Values
$roles = DB::table('roles')->lists('title');
$roles = DB::table('roles')->lists('title', 'name');
// Specifying A Select Clause
$users = DB::table('users')->select('name', 'email')->get();
$users = DB::table('users')->distinct()->get();
$users = DB::table('users')->select('name as user_name')->get();
// Adding A Select Clause To An Existing Query
$query = DB::table('users')->select('name');
$users = $query->addSelect('age')->get();
// Using Where Operators
$users = DB::table('users')->where('votes', '>', 100)->get();
$users = DB::table('users')
              ->where('votes', '>', 100)
              ->orWhere('name', 'John')
              ->get();
$users = DB::table('users')
              ->whereBetween('votes', [1, 100])->get();
$users = DB::table('users')
              ->whereNotBetween('votes', [1, 100])->get();
$users = DB::table('users')
              ->whereIn('id', [1, 2, 3])->get();
$users = DB::table('users')
              ->whereNotIn('id', [1, 2, 3])->get();
$users = DB::table('users')
              ->whereNull('updated_at')->get();
DB::table('name')->whereNotNull('column')->get();
// Dynamic Where Clauses
$admin = DB::table('users')->whereId(1)->first();
$john = DB::table('users')
              ->whereIdAndEmail(2, '[email protected]')
              ->first();
$jane = DB::table('users')
              ->whereNameOrAge('Jane', 22)
              ->first();
// Order By, Group By, And Having
$users = DB::table('users')
              ->orderBy('name', 'desc')
              ->groupBy('count')
              ->having('count', '>', 100)
              ->get();
DB::table('name')->orderBy('column')->get();
DB::table('name')->orderBy('column','desc')->get();
DB::table('name')->having('count', '>', 100)->get();
// Offset & Limit
$users = DB::table('users')->skip(10)->take(5)->get();