বিজ্ঞান

অষ্টম শ্রেণি (দাখিল) | NCTB BOOK
টপ রেটেড অ্যাপ

স্যাট অ্যাকাডেমী অ্যাপ

আমাদের অল-ইন-ওয়ান মোবাইল অ্যাপের মাধ্যমে সীমাহীন শেখার সুযোগ উপভোগ করুন।

ভিডিও
লাইভ ক্লাস
এক্সাম
ডাউনলোড করুন
Promotion
Request history8.2.27PHP Version144msRequest Duration34MBMemory UsageGET academy/{slug}Route
    • Booting (88.15ms)time
    • Application (55.46ms)time
    • 1 x Booting (61.38%)
      88.15ms
      1 x Application (38.62%)
      55.46ms
      44 templates were rendered
      • academy.subject.chapterchapter.blade.php#?blade
      • academy.subject.subChapterListsubChapterList.blade.php#?blade
      • academy.subject.subChapterListsubChapterList.blade.php#?blade
      • academy.subject.subChapterListsubChapterList.blade.php#?blade
      • academy.subject.subChapterListsubChapterList.blade.php#?blade
      • academy.subject.subChapterListsubChapterList.blade.php#?blade
      • academy.subject.subChapterListsubChapterList.blade.php#?blade
      • academy.subject.subChapterListsubChapterList.blade.php#?blade
      • academy.subject.subChapterListsubChapterList.blade.php#?blade
      • academy.subject.subChapterListsubChapterList.blade.php#?blade
      • academy.subject.subChapterListsubChapterList.blade.php#?blade
      • academy.subject.subChapterListsubChapterList.blade.php#?blade
      • academy.subject.subChapterListsubChapterList.blade.php#?blade
      • academy.subject.subChapterListsubChapterList.blade.php#?blade
      • academy.subject.subChapterListsubChapterList.blade.php#?blade
      • common.modal.self_test_modalself_test_modal.blade.php#?blade
      • common.modal.bookmark_modalbookmark_modal.blade.php#?blade
      • common.script.activity_scriptactivity_script.blade.php#?blade
      • common.script.test_scripttest_script.blade.php#?blade
      • common.script.custom_dropdowncustom_dropdown.blade.php#?blade
      • common.script.navigator_sharenavigator_share.blade.php#?blade
      • layouts.satt-appsatt-app.blade.php#?blade
      • includes.header_link2header_link2.blade.php#?blade
      • laravelpwa::metameta.blade.php#?blade
      • layouts.headerheader.blade.php#?blade
      • layouts.toolbartoolbar.blade.php#?blade
      • frontend.downloadourappdownloadourapp.blade.php#?blade
      • frontend.referralreferral.blade.php#?blade
      • auth.user_type_modaluser_type_modal.blade.php#?blade
      • layouts.footerfooter.blade.php#?blade
      • common.login_modallogin_modal.blade.php#?blade
      • components.authentication-card-logoauthentication-card-logo.blade.php#?blade
      • common.includes.promotion_modalpromotion_modal.blade.php#?blade
      • common.includes.notification_item_modalnotification_item_modal.blade.php#?blade
      • common.includes.notification_item_list_modalnotification_item_list_modal.blade.php#?blade
      • common.includes.promotion_offcanvaspromotion_offcanvas.blade.php#?blade
      • includes.footer_link2footer_link2.blade.php#?blade
      • includes.restrictrestrict.blade.php#?blade
      • livewire-alert::components.scriptsscripts.blade.php#?blade
      • livewire-alert::components.flashflash.blade.php#?blade
      • admin.include.toastrtoastr.blade.php#?blade
      • common.search.search_scriptsearch_script.blade.php#?blade
      • common.script.promotion_scriptpromotion_script.blade.php#?blade
      • common.script.promotion_functionspromotion_functions.blade.php#?blade
      uri
      GET academy/{slug}
      middleware
      web, throttle:global
      controller
      App\Http\Controllers\Academy\SubjectController@chapter
      namespace
      prefix
      where
      as
      academy.subject.chapter
      file
      app/Http/Controllers/Academy/SubjectController.php:102-110
      13 statements were executed (2 duplicates)Show only duplicates18.99ms
      • SubjectRepository.php#89debugerror_satt190μsselect `id`, `main_category_id`, `parent_id`, `show_content` from `subjects` where `slug` = 'বিজ্ঞান-81919' and `subjects`.`deleted_at` is null limit 1
        Bindings
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        Backtrace
        • app/Repositories/SubjectRepository.php:89
        • vendor/laravel/framework/src/Illuminate/Cache/Repository.php:427
        • vendor/laravel/framework/src/Illuminate/Cache/CacheManager.php:453
        • app/Repositories/SubjectRepository.php:86
        • app/Services/SubjectService.php:23
      • SubjectService.php#34debugerror_satt440μsupdate `subjects` set `view_count` = `view_count` + 1, `subjects`.`updated_at` = '2025-03-13 11:10:26' where `id` = 17481
        Bindings
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        • 1: 17481
        Backtrace
        • app/Services/SubjectService.php:34
        • app/Http/Controllers/Academy/SubjectController.php:105
        • vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
        • vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:44
        • vendor/laravel/framework/src/Illuminate/Routing/Route.php:266
      • QueryBuilder.php#38debugerror_satt120μsselect `_lft`, `_rgt` from `subjects` where `id` = 17481 limit 1
        Bindings
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        Backtrace
        • vendor/kalnoy/nestedset/src/QueryBuilder.php:38
        • vendor/kalnoy/nestedset/src/QueryBuilder.php:60
        • vendor/kalnoy/nestedset/src/QueryBuilder.php:235
        • vendor/kalnoy/nestedset/src/QueryBuilder.php:227
        • vendor/kalnoy/nestedset/src/QueryBuilder.php:305
      • QueryBuilder.php#305debugerror_satt510μsselect `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 50441 and 50658) and `subjects`.`deleted_at` is null
        Bindings
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        Backtrace
        • vendor/kalnoy/nestedset/src/QueryBuilder.php:305
        • vendor/kalnoy/nestedset/src/QueryBuilder.php:321
        • app/Repositories/SubjectRepository.php:280
        • vendor/laravel/framework/src/Illuminate/Cache/Repository.php:427
        • vendor/laravel/framework/src/Illuminate/Cache/CacheManager.php:453
      • SubjectRepository.php#117debugerror_satt160μsselect * from `subjects` where `subjects`.`id` = 17481 and `subjects`.`deleted_at` is null limit 1
        Bindings
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        Backtrace
        • app/Repositories/SubjectRepository.php:117
        • vendor/laravel/framework/src/Illuminate/Cache/Repository.php:427
        • vendor/laravel/framework/src/Illuminate/Cache/CacheManager.php:453
        • app/Repositories/SubjectRepository.php:116
        • app/Services/SubjectService.php:51
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        Bindings
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        Backtrace
        • app/Repositories/SubjectRepository.php:120
        • vendor/laravel/framework/src/Illuminate/Cache/Repository.php:427
        • vendor/laravel/framework/src/Illuminate/Cache/CacheManager.php:453
        • app/Repositories/SubjectRepository.php:116
        • app/Services/SubjectService.php:51
      • QueryBuilder.php#38debugerror_satt110μsselect `_lft`, `_rgt` from `subjects` where `id` = 17481 limit 1
        Bindings
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        Backtrace
        • vendor/kalnoy/nestedset/src/QueryBuilder.php:38
        • vendor/kalnoy/nestedset/src/QueryBuilder.php:60
        • vendor/kalnoy/nestedset/src/QueryBuilder.php:235
        • vendor/kalnoy/nestedset/src/QueryBuilder.php:227
        • vendor/kalnoy/nestedset/src/QueryBuilder.php:305
      • QueryBuilder.php#305debugerror_satt330μsselect `id`, `name`, `parent_id`, `_lft`, `_rgt`, `name`, `slug`, `icon`, `banner` from `subjects` where (`subjects`.`_lft` between 50441 and 50658) and `subjects`.`deleted_at` is null
        Bindings
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        Backtrace
        • vendor/kalnoy/nestedset/src/QueryBuilder.php:305
        • vendor/kalnoy/nestedset/src/QueryBuilder.php:321
        • app/Repositories/SubjectRepository.php:288
        • vendor/laravel/framework/src/Illuminate/Cache/Repository.php:427
        • vendor/laravel/framework/src/Illuminate/Cache/CacheManager.php:453
      • SubjectRepository.php#312debugerror_satt6.4msselect `id`, `name`, `slug`, `main_category_id`, `num_of_written`, `num_of_mcq` from `subjects` where `parent_id` is null and `sub_category_id` = 4874 and `subjects`.`deleted_at` is null limit 10
        Bindings
        • 0: 4874
        Backtrace
        • app/Repositories/SubjectRepository.php:312
        • vendor/laravel/framework/src/Illuminate/Cache/Repository.php:427
        • vendor/laravel/framework/src/Illuminate/Cache/CacheManager.php:453
        • app/Repositories/SubjectRepository.php:299
        • app/Services/SubjectService.php:56
      • chapter.blade.php#10debugerror_satt180μsselect * from `subject_descriptions` where `subject_descriptions`.`subject_id` = 17481 and `subject_descriptions`.`subject_id` is not null and `subject_descriptions`.`deleted_at` is null limit 1
        Bindings
        • 0: 17481
        Backtrace
        • view::academy.subject.chapter:10
        • vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:124
        • vendor/laravel/framework/src/Illuminate/View/Engines/PhpEngine.php:58
        • vendor/livewire/livewire/src/Mechanisms/ExtendBlade/ExtendedCompilerEngine.php:22
        • vendor/laravel/framework/src/Illuminate/View/Engines/CompilerEngine.php:75
      • helpers.php#89debugerror_satt140μsselect `id`, `name`, `meta_og_image` from `sub_categories` where `id` = 4874 and `sub_categories`.`deleted_at` is null limit 1
        Bindings
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        Backtrace
        • app/helpers.php:89
        • vendor/laravel/framework/src/Illuminate/Cache/CacheManager.php:453
        • app/helpers.php:88
        • vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:124
        • vendor/laravel/framework/src/Illuminate/View/Engines/PhpEngine.php:58
      • chapter.blade.php#325debugerror_satt210μsselect * from `completes` where `completes`.`completeable_type` = 'App\\Models\\Subject' and `completes`.`completeable_id` = 17481 and `completes`.`completeable_id` is not null limit 1
        Bindings
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        Backtrace
        • view::academy.subject.chapter:325
        • vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:124
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        • vendor/laravel/framework/src/Illuminate/View/Engines/CompilerEngine.php:75
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        Bindings
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        Backtrace
        • view::includes.restrict:30
        • vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:124
        • vendor/laravel/framework/src/Illuminate/View/Engines/PhpEngine.php:58
        • vendor/livewire/livewire/src/Mechanisms/ExtendBlade/ExtendedCompilerEngine.php:22
        • vendor/laravel/framework/src/Illuminate/View/Engines/CompilerEngine.php:75
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      App\Models\PackagePlan
      4PackagePlan.php#?
      App\Models\SubjectDescription
      1SubjectDescription.php#?
      App\Models\SubCategory
      1SubCategory.php#?
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