dsqbkh3630 2015-06-04 08:01
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哪些不在Laravel 4

I have issue with whereNotIn in laravel 4 , i need to get that not in from array of ids as bellow

 $studAttend  = StudentAttendees::select('subject_schedule_id')->distinct()->get();

$Check  = SubjectSchedule::whereNotIn('id', array($studAttend))->get();

Also I tried to change my code to loop over $studAttend as bellow

$studAttendArray = array();

foreach ($studAttend as $stdAtt)
{
    $studAttendArray [] = $stdAtt ; 
}

To become

$Check  = SubjectSchedule::whereNotIn('id', $studAttendArray)->get();

The issue that the result of $Check variable return null [] but when i use the following manual code the result if $Check return the row that i need it

$Check  = SubjectSchedule::whereNotIn('id', array(1,2,3,4,5,6,7 ))->get();

Note the above numbers inside the array they is the same result of $studAttend OR $stuAttendArray .

Any Suggestions ?

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  • dtqie02844 2015-06-04 08:22
    关注

    I Solved It just by using toArray() as bellow

    $Check  = SubjectSchedule::whereNotIn('id', $studAttend->toArray());
    

    Now not return []

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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