Tom*_*Lee 7 mysql query-builder laravel
我有以下sql查询
SELECT * FROM exams WHERE exams.id NOT IN (SELECT examId FROM testresults)
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如何将其转换为Laravel查询构建器格式?
谢谢.
luk*_*ter 19
你可以使用whereNotIn一个闭包:
$result = DB::table('exams')->whereNotIn('id', function($q){
$q->select('examId')->from('testresults');
})->get();
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