Красноречив получават уникални стойности на колони

Примерен код

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красноречив стават различни

$ad->getcodes()->distinct('pid')->count('pid');
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ще получите уникални стойности в laravel

$users = User::select('name')->distinct()->get();
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уникален колона laravel, освен на собствения си

'required|unique:users,email,'.$this->id . ',user_id';

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