Размер баз данных и таблиц mysql
Смотрим размер баз данных mysql. Нашёл интересный запрос, который выводит результат в удобочитаемом виде. 1 2 3 4 SELECT table_schema "database_name", sum( data_length + index_length )/1024/1024 "DB size in MB" FROM information_schema. TABLES GROUP BY table_schema; В результате получаем: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 +-----------------------+---------------------+ | database_name | Database size in MB | +-----------------------+---------------------+ | 3456models_wp | 6.75263977 | | 4563oems_wp | 1.42401886 | | 346_kinkdb | 5.32735062 | | 7657blog_wp | 546.99484158 | | information_schema | 0.00781250 | | 78_atm | 0.19333363 | | 87_345videos | 23.48179626 | | 87_bio35 | 0.64177418 | | 87_germanperverts | 0.63171864 | | 87_go456 | 2.92414284 | +-----------------------+---------------------+ Для того чтоб узнать размер таблиц конкретной базы данных: 1 2 3 4 SELECT table_name AS `Table`, round(((data_length + index_length) / 1024 / 1024), 2) `Size in MB` FROM information_schema.tables WHERE table_schema = "my_table"; Где my_table – имя интересующей базы данных. В результате получаем: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 +---------------------------+---------+ | table_name | Size MB | +---------------------------+---------+ | phpbb_privmsgs_rules | 0.00 | | phpbb_modules | 0.04 | | phpbb_boardrules | 0.06 | | phpbb_push_subscriptions | 0.20 | | phpbb_profile_fields_data | 0.67 | | phpbb_bookmarks | 0.00 | | phpbb_ads | 0.05 | | phpbb_ranks | 0.00 | | phpbb_acl_groups | 0.07 | | phpbb_user_notifications | 19.09 | | phpbb_topics_track | 3.86 | | phpbb_drafts | 0.03 | | phpbb_forums_access | 0.00 | | phpbb_banlist | 0.06 | | phpbb_confirm | 24.43 | | phpbb_privmsgs | 4.80 | | phpbb_moderator_cache | 0.00 | | phpbb_bbcodes | 0.01 | | phpbb_notifications | 15.55 | | phpbb_poll_options | 0.01 | | phpbb_lang | 0.00 | | phpbb_privmsgs_folder | 0.00 | | phpbb_icons | 0.00 | | phpbb_ad_locations | 0.03 | | phpbb_search_wordlist | 0.00 | | phpbb_register_log | 0.05 | | phpbb_bots | 0.01 | | phpbb_sessions | 5197.88 | | phpbb_acl_users | 0.00 | | phpbb_acl_roles | 0.01 | | phpbb_zebra | 0.01 | | phpbb_captcha_answers | 0.00 | | phpbb_topics_watch | 0.16 | | phpbb_ad_group | 0.02 | | phpbb_sitelist | 0.00 | | phpbb_ext | 0.02 | | phpbb_config_text | 0.02 | | phpbb_privmsgs_to | 0.23 | | phpbb_teampage | 0.02 | | phpbb_profile_lang | 0.00 | | phpbb_reports | 0.07 | | phpbb_sessions_keys | 0.80 | | phpbb_attachments | 2.20 | | phpbb_log | 6.47 | | phpbb_oauth_tokens | 0.05 | | phpbb_styles | 0.01 | | phpbb_extensions | 0.00 | | phpbb_config | 0.04 | | phpbb_users | 10.78 | | phpbb_search_wordmatch | 0.00 | | phpbb_sphinx | 0.02 | | phpbb_notification_types | 0.03 | | phpbb_forums_track | 0.23 | | phpbb_forums | 0.06 | | phpbb_login_attempts | 10.12 | | phpbb_thanks | 10.09 | | phpbb_words | 0.00 | | phpbb_oauth_accounts | 0.02 | | phpbb_oauth_states | 0.05 | | phpbb_captcha_questions | 0.00 | | phpbb_search_results | 0.00 | | phpbb_profile_fields_lang | 0.00 | | phpbb_forums_watch | 0.00 | | phpbb_posts | 155.20 | | phpbb_reports_reasons | 0.00 | | phpbb_acl_roles_data | 0.02 | | phpbb_topics | 0.45 | | phpbb_profile_fields | 0.01 | | phpbb_acl_options | 0.01 | | phpbb_groups | 0.01 | | phpbb_warnings | 0.00 | | phpbb_extension_groups | 0.00 | | phpbb_user_group | 0.93 | | phpbb_qa_confirm | 0.01 | | phpbb_poll_votes | 0.02 | | phpbb_topics_posted | 0.08 | | phpbb_migrations | 0.09 | | phpbb_smilies | 0.01 | | phpbb_disallow | 0.00 | | stk_reparse_bbcode_backup | 36.02 | +---------------------------+---------+ 80 rows in set (0.008 sec) Смотрим размер всех таблиц всех баз данных и сортируем их по размеру: ...