Laravel 查询生成器在哪里
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时间:2020-09-14 10:50:56 来源:igfitidea点击:
Laravel Query Builder WHERE NOT IN
提问by Tommy Lee
I have the following sql query
我有以下 sql 查询
SELECT * FROM exams WHERE exams.id NOT IN (SELECT examId FROM testresults)
how can I convert it into Laravel query builder format?
如何将其转换为 Laravel 查询构建器格式?
Thanks.
谢谢。
回答by lukasgeiter
You can use whereNotIn
with a closure:
您可以使用whereNotIn
闭包:
$result = DB::table('exams')->whereNotIn('id', function($q){
$q->select('examId')->from('testresults');
})->get();