১৮৬১-১৮৬৫ সাল অবধি চলে মার্কিন যুক্তরাষ্ট্রের গৃহযুদ্ধ। আব্রাহাম লিংকনের ইউনিয়ন সরকারের সাথে দাস নির্ভর দক্ষিণের ১১টি প্রদেশের মাঝে এই গৃহযুদ্ধ সংঘটিত হয়। প্রেসিডেন্ট আব্রাহাম লিংকন ও রিপাবলিক দল ছিল দাস প্রথার ঘোরতর বিরোধী। এটি আন্তঃ প্রাদেশিক যুদ্ধ নামেও পরিচিত। প্রেসিডেন্ট আব্রাহাম লিংকন জন উইলক্স বুধ নামক আততায়ীর গুলিতে নিহত হন।
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আমাদের অল-ইন-ওয়ান মোবাইল অ্যাপের মাধ্যমে সীমাহীন শেখার সুযোগ উপভোগ করুন।
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1 x Application (67.79%) | 148ms |
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select `_lft`, `_rgt` from `subjects` where `id` = 16887 limit 1
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select `id`, `name`, `parent_id`, `_lft`, `_rgt`, `show_content`, `num_of_mcq`, `num_of_written`, `des_added_by`, `des_updated_by`, `author_name`, `link_subject_id`, `sub_category_id`, `main_category_id`, `slug`, `meta_og_title`, `meta_keyword`, `meta_description`, `vote`, `view_count`, `icon`, `page_type`, `chapter_name` from `subjects` where (`subjects`.`_lft` between 19392 and 19393) and `subjects`.`deleted_at` is null
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select `id`, `description`, `short_description`, `subject_id` from `subject_descriptions` where `subject_descriptions`.`subject_id` in (16887) and `subject_descriptions`.`deleted_at` is null
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select `id`, `name`, `slug` from `sub_categories` where `sub_categories`.`id` in (4878) and `sub_categories`.`deleted_at` is null
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select `id`, `user_id`, `completeable_type`, `completeable_id`, `complete_progress`, `is_complete` from `completes` where `completes`.`completeable_id` in (16887) and `completes`.`completeable_type` = 'App\\Models\\Subject'
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select `id`, `name`, `parent_id`, `_lft`, `_rgt`, `show_content`, `des_added_by`, `des_updated_by`, `author_name`, `link_subject_id` from `subjects` where `subjects`.`id` in (4032) and `subjects`.`deleted_at` is null
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select `id`, `name`, `avatar` from `users` where `users`.`id` in (33722) and `users`.`deleted_at` is null
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select * from (select `questions`.`id`, `questions`.`subject_id`, `questions`.`category_id`, `questions`.`sub_category_id`, `questions`.`board_exam_id`, `questions`.`passage_id`, `questions`.`question_type`, `questions`.`question`, `questions`.`is_duplicate`, `questions`.`status`, `questions`.`image`, `subjectables`.`subject_id` as `pivot_subject_id`, `subjectables`.`subjectable_id` as `pivot_subjectable_id`, `subjectables`.`subjectable_type` as `pivot_subjectable_type`, row_number() over (partition by `subjectables`.`subject_id` order by `questions`.`created_at` desc) as `laravel_row` from `questions` inner join `subjectables` on `questions`.`id` = `subjectables`.`subjectable_id` where `subjectables`.`subject_id` in (16887) and `subjectables`.`subjectable_type` = 'App\\Models\\Question' and `questions`.`status` = 'active' and `questions`.`deleted_at` is null) as `laravel_table` where `laravel_row` <= 5 order by `laravel_row`
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select * from `subjects` where `subjects`.`id` = 16887 and `subjects`.`deleted_at` is null limit 1
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select `id`, `name`, `slug`, `parent_id`, `_lft`, `_rgt` from `subjects` where (19393 between `subjects`.`_lft` and `subjects`.`_rgt` and `subjects`.`id` <> 16887) and `subjects`.`deleted_at` is null order by `_lft` asc
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select * from `subjects` where `subjects`.`id` = 16887 and `subjects`.`deleted_at` is null limit 1
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select `id`, `name`, `parent_id`, `_lft`, `_rgt`, `slug`, `meta_og_title`, `meta_keyword`, `meta_description` from `subjects` where `subjects`.`id` = 16872 and `subjects`.`deleted_at` is null limit 1
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select `id`, `description`, `subject_id` from `subject_descriptions` where `subject_descriptions`.`subject_id` in (16872) and `subject_descriptions`.`deleted_at` is null
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select `_lft`, `_rgt` from `subjects` where `id` = 79 limit 1
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select `id`, `name`, `parent_id`, `_lft`, `_rgt`, `name`, `slug`, `icon`, `banner` from `subjects` where (`subjects`.`_lft` between 16791 and 20416) and `subjects`.`deleted_at` is null
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select * from `mediables` where `mediable_type` = 'App\\Models\\Subject' and `mediable_id` in (16887)
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select `videos`.`video_src_url`, `mediables`.`mediable_id` as `chapter_id` from `videos` inner join `mediables` on `mediables`.`mediable_id` = `videos`.`id` where `videos`.`id` = 0 and `videos`.`video_src` = 'youtube' and `videos`.`deleted_at` is null
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select `id`, `name`, `main_category_id`, `slug` from `subjects` where `id` <> 16887 and `parent_id` = 16872 and `main_category_id` = 3 and `subjects`.`deleted_at` is null limit 5
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