মডেম হচ্ছে তথ্য আদান - প্রদানের যন্ত্র ।
মডেম হচ্ছে এক ধরনের ইলেক্ট্রনিক ডিভাইস, যা একই সাথে মডুলেশন ও ডিমডুলেশনের কাজ করে। মডুলেশন হলো ডিজিটাল সিগন্যাল কে এনালগে পরিণত করা এবং ডিমডুলেশন হলো এনালগ সিগন্যালকে ডিজিটাল সিগন্যালে পরিণত করা ।
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update `questions` set `view_count` = `view_count` + 1 where `id` = 21864
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select `id`, `title`, `passage` from `passages` where `passages`.`id` in (0) and `passages`.`deleted_at` is null
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select `id`, `name`, `slug`, `meta_og_image` from `sub_categories` where `sub_categories`.`id` in (353) and `sub_categories`.`deleted_at` is null
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select `id`, `name`, `des_updated_by`, `des_added_by`, `link_subject_id`, `slug` from `subjects` where `subjects`.`id` in (4) and `subjects`.`deleted_at` is null
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select `id`, `description`, `subject_id` from `subject_descriptions` where `subject_descriptions`.`subject_id` in (4) and `subject_descriptions`.`deleted_at` is null
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select `subjects`.`id`, `subjects`.`name`, `subjects`.`slug`, `subjectables`.`subjectable_id` as `pivot_subjectable_id`, `subjectables`.`subject_id` as `pivot_subject_id`, `subjectables`.`subjectable_type` as `pivot_subjectable_type`, `subjectables`.`created_user_id` as `pivot_created_user_id`, `subjectables`.`deleted_at` as `pivot_deleted_at`, `subjectables`.`status` as `pivot_status`, `subjectables`.`created_at` as `pivot_created_at`, `subjectables`.`updated_at` as `pivot_updated_at` from `subjects` inner join `subjectables` on `subjects`.`id` = `subjectables`.`subject_id` where `subjectables`.`subjectable_id` in (21864) and `subjectables`.`subjectable_type` = 'App\\Models\\Question' and `subjects`.`deleted_at` is null
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select * from `vote_statistics` where `vote_statistics`.`question_id` in (447146, 448138, 448147, 448165, 448171, 448450)
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select `id`, `bookmarkable_id`, `bookmarkable_type`, `user_id` from `bookmarks` where `bookmarks`.`bookmarkable_id` in (447146, 448138, 448147, 448165, 448171, 448450) and `bookmarks`.`bookmarkable_type` = 'App\\Models\\Question' and `user_id` is null
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