Database field prefixes/diq
This is a list of database tables and field prefixes added by various extensions. Registering your tables and field prefixes here helps other developers to avoid name collisions when they create their own tables and fields.
| Extension/core | Cedwel | Field prefix | Version | Şınasnayış |
|---|---|---|---|---|
| Core | actor | actor_ | 1.31+ | |
| archive | ar_ | Stores information on deleted page | ||
| blobs | blob_ | 1.3-1.4 | Beginning with the MediaWiki 1.5 release this table is not used, and can be safely deleted | |
| block | bl_ | 1.42+ | Blocks against user accounts, IP addresses and IP ranges. | |
| block_target | bt_ | 1.42+ | The targets of blocks | |
| brokenlinks | bl_ | 1.4 and earlier | The brokenlinks table stored links to articles that don't exist yet. Obsolete
| |
| bot_passwords | bp_ | 1.27+ | ||
| category | cat_ | 1.13+ | Track all existing categories. | |
| categorylinks | cl_ | 1.3+ | The categorylinks table stores entries corresponding to links of the form [[Category:Title]] or [[Category:Title|sortkey]], which when placed anywhere on a page places that page into the category named Title (for which an associated page may or may not exist).
| |
| change_tag | ct_ | 1.15+ | The change_tag table tracks tags for revisions, logs and recent changes.
| |
| change_tag_def | ctd_ | 1.32+ | ||
| comment | comment_ | 1.30+ | ||
| config | cf_ | 1.20+ | Table for holding configuration changes. | |
| content | content_ | 1.31+ | ||
| content_models | model_ | 1.31+ | ||
| cur | cur_ | 1.4 and earlier | The cur table was used in older versions of MediaWikis to store the current revision of a page.
| |
| externallinks | el_ | 1.6+ | The externallinks table is where MediaWiki stores and tracks external links.
| |
| external_user | eu_ | 1.16-1.21 | external_user tracks external user accounts, if ExternalAuth is used.
| |
| filearchive | fa_ | 1.7+ | The filearchive table stores all the media that has been deleted, similar to the archive table's job for text
| |
| hitcounter | hc_ | 1.2-1.24 | The hitcounter table in MediaWiki is a temporary buffer for storage of page view information.
| |
| image | img_ | The image table describes images and other uploaded files.
| ||
| imagelinks | il_ | The imagelinks table stores inclusions of files.
| ||
| image_comment_temp | imgcomment_ | 1.30-1.31 | ||
| interwiki | iw_ | The interwiki table stores the interwiki prefixes with their targets.
| ||
| iwlinks | iwl_ | 1.17+ | The iwlinks table stores the interwiki links with their targets.
| |
| ip_changes | ipc_ | 1.30+ | ||
| ipblocks | ipb_ | The ipblocks table stores details of IP addresses and users who have been blocked from editing.
| ||
| ipblocks_old | ipb_ | 1.6 | (deprecated) | |
| ipblocks_restrictions | ir_ | 1.32+ | ||
| job | job_ | 1.6+ | Jobs performed by parallel apache threads or a command-line daemon. | |
| l10n_cache | lc_ | 1.16+ | The l10n_cache table
| |
| langlinks | ll_ | 1.7+ | langlinks table tracks interlanguage links.
| |
| linktarget | lt_ | 1.38+ | Holds immutable records of link targets, used mostly for links tables. | |
| links | l_ | 1.4 and earlier | (removed in 1.4) | |
| linkscc | lcc_ | 1.4 and earlier | The linkscc table cached link data for rendering.
| |
| logging | log_ | 1.4+ | Every log action in MediaWiki is logged in the logging table.
| |
| log_search | ls_ | 1.16+ | The log_search table (added in r50567).
| |
| math | math_ | 1.17 and earlier | math table is used by the math module to keep track of previously-rendered items.
| |
| msg_resource | mr_ | 1.17-1.26 | msg_resource caching JSON message blobs for the resource loader.
| |
| msg_resource_links | mrl_ | 1.17-1.26 | The msg_resource_links table is for administering which message is contained in which resource.
| |
| module_deps | md_ | 1.17+ | module_deps table is for caching which local files a module depends on that aren't registered directly.
| |
| objectcache | N/A | 1.3+ | objectcache table is used for a few generic cache operations if not using Memcached.
| |
| old | old_ | 1.4 and earlier | The old table is where MediaWiki versions up to MediaWiki 1.4 store historical versions of articles; these MediaWiki versions store the current version of articles in the cur table.
| |
| oldimage | oi_ | This table holds information about old revisions of files. | ||
| page | page_ | 1.5+ | Each page in a MediaWiki installation has an entry here which identifies it by title and contains some essential metadata. | |
| pagelinks | pl_ | 1.5+ | Tracks all internal links in the wiki. | |
| page_props | pp_ | 1.13+ | Contains properties about pages set by the parser via ParserOutput::setProperty(), such as the display title and the default category sortkey. | |
| page_restrictions | pr_ | 1.10+ | The page_restrictions table is used to store page protection levels in MediaWiki 1.10 and later.
| |
| protected_titles | pt_ | 1.12+ | Contains protection of non-existent pages, the list of protected pages can be found at Special:Protectedtitles. | |
| querycache | qc_ | 1.3+ | The querycache table is used for caching expensive grouped queries.
| |
| querycachetwo | qcc_ | 1.9+ | querycachetwo is a table used for caching expensive grouped queries that need two links (for example double-redirects).
| |
| querycache_info | qci_ | 1.7+ | querycache_info table contains details of updates to cached special pages.
| |
| recentchanges | rc_ | The recentchanges table contains information about the latest modifications done to the wiki (not older than $wgRCMaxAge; see also below).
| ||
| redirect | rd_ | 1.9+ | Contains for each page that is currently a redirect (i.e., not for old revisions which are redirects) the id of the source page and the information about target. | |
| revision | rev_ | 1.5+ | The revision table holds metadata for every edit done to a page within the wiki.
| |
| revision_actor_temp | revactor_ | 1.31-1.38 | ||
| revision_comment_temp | revcomment_ | 1.30-1.40 | ||
| searchindex | si_ | The searchindex table is used to provide full text searches.
| ||
| site_identifiers | si_ | 1.21+ | ||
| sites | site_ | 1.21+ | ||
| site_stats | ss_ | The site_stats table contains a single row with some aggregate info on the state of the site.
| ||
| slot_roles | role_ | 1.31+ | ||
| slots | slot_ | 1.31+ | ||
| tag_summary | ts_ | 1.15-1.32 | The tag_summary is used to pull a LIST of tags simply without ugly GROUP_CONCAT that only works on MySQL 4.1+.
| |
| templatelinks | tl_ | 1.6+ | Contains for each current page inclusion the id of the host page, the namespace number of the included page, and its title without namespace. | |
| text | old_ | 1.5+ | The text table holds the wikitext of individual page revisions.
| |
| trackbacks | tb_ | 1.5-1.18 | Stores trackback requests. | |
| transcache | tc_ | 1.5-1.31 | The transcache table is used to cache content that has been transcluded from other MediaWiki installations.
| |
| updatelog | ul_ | 1.13+ | A table to log updates, one text key row per update. | |
| uploadstash | us_ | 1.18+ | The uploadstash table stores information about newly uploaded files before they're moved into the actual filestore.
| |
| user | user_ | The user table is where MediaWiki stores information about users.
| ||
| user_former_groups | ufg_ | 1.18+ | Stores the groups the user has once belonged to (will not contain groups the user had belonged to before MW 1.17). | |
| user_groups | ug_ | 1.5+ | The user_groups table maps the users in a particular MediaWiki installation to their corresponding user rights.
| |
| user_newtalk | user_ | user_newtalk table stores notifications of user talk page changes, for the display of the "you have new messages" box.
| ||
| user_properties | up_ | 1.16+ | The user_properties table stores user preferences.
| |
| user_rights | ur_ | 1.4 | (removed in 1.5) | |
| valid_tag | vt_ | 1.15+ | The valid_tag contains a list of defined tags, to be used by Special:Tags.
| |
| validate | val_ | 1.4-1.6 | (removed in 1.7) | |
| watchlist | wl_ | The watchlist table contains for each registered user their id and for all the pages the user watches, the namespace number, the page title without namespace, and a notification timestamp, used for page change notification.
| ||
| watchlist_expiry | we_ | 1.35+ | ||
| AbuseFilter | abuse_filter_action | afa_ | ||
| abuse_filter_history | afh_ | |||
| abuse_filter_log | afl_ | |||
| abuse_filter | af_ | |||
| AdvancedMeta | ext_meta | N/A | Allows per page editing of various meta tags for SEO reasons | |
| AntiSpoof | spoofuser | su_ | ||
| ArticleRatings | ratings | ratings_ | ||
| AuthManagerOAuth | authmanageroauth_linked_accounts | amoa_ | ||
| Babel | babel | babel_ | ||
| BetaFeatures | betafeatures_user_counts | N/A | ||
| BounceHandler | bounce_records | br_ | ||
| CampaignEvents | campaign_events | event_ | ||
| ce_participants | cep_ | |||
| ce_organizers | ceo_ | |||
| ce_address | cea_ | |||
| ce_event_address | ceea_ | |||
| ce_tracking_tools | cett_ | |||
| Cargo | cargo_tables | N/A | ||
| cargo_pages | N/A | |||
| cargo_backlinks | cbl_ | |||
| CentralAuth | globalnames | gn_ | ||
| globaluser | gu_ | |||
| global_edit_count | gec_ | |||
| global_group_permissions | ggp_ | |||
| global_group_restrictions | ggr_ | |||
| global_user_autocreate_serial | uas_ | |||
| global_user_groups | gug_ | |||
| localnames | ln_ | |||
| localuser | lu_ | |||
| renameuser_queue | rq_ | |||
| renameuser_status | ru_ | |||
| users_to_rename | utr_ | |||
| wikiset | ws_ | |||
| CentralNotice | cn_notices | not_ | ||
| cn_assignments | asn_ | |||
| cn_templates | tmp_ | |||
| cn_notice_languages | nl_ | |||
| cn_notice_projects | np_ | |||
| cn_notice_countries | nc_ | |||
| cn_notice_regions | nr_ | |||
| cn_template_mixins | tmxn_ | |||
| cn_notice_mixins | nmxn_ | |||
| cn_notice_mixin_params | nmxnp_ | |||
| cn_known_devices | dev_ | |||
| cn_template_devices | tdev_ | |||
| cn_known_mobile_carriers | mc_ | |||
| cn_notice_mobile_carriers | nmc_ | |||
| cn_notice_log | notlog_ | |||
| cn_template_log | tmplog_ | |||
| Chat | chathistory | N/A | archived | No longer supports recent releases of MediaWiki |
| CheckUser | cu_changes | cuc_ | ||
| cu_log_event | cule_ | |||
| cu_private_event | cupe_ | |||
| cu_log | cul_ | |||
| cu_useragent_clienthints | uach_ | |||
| cu_useragent_clienthints_map | uachm_ | |||
| cuci_wiki_map | ciwm_ | 1.43+ | ||
| cuci_temp_edit | cite_ | 1.43+ | ||
| cuci_user | ciu_ | 1.43+ | ||
| CloseWikis | closedwikis | cw_ | ||
| CodeReview | code_authors | ca_ | archived | |
| code_bugs | cb_ | archived | ||
| code_comment | cc_ | archived | ||
| code_paths | cp_ | archived | ||
| code_prop_changes | cpc_ | archived | ||
| code_relations | cf_ | archived | ||
| code_repo | repo_ | archived | ||
| code_rev | cr_ | archived | ||
| code_signoffs | cs_ | archived | ||
| code_tags | ct_ | archived | ||
| Cognate | cognate_pages | cgpa_ | ||
| cognate_sites | cgsi_ | |||
| cognate_titles | cgti_ | |||
| Comments | Comments | Comment_ | ||
| Comments_Vote | Comment_Vote_ | |||
| Comments_block | cb_ | |||
| CommentStreams | cs_comments | cst_c_ | ||
| cs_replies | cst_r_ | |||
| cs_votes | cst_v_ | |||
| cs_watchlist | cst_wl_ | |||
| ConfirmAccount | account_requests | acr_ | ||
| account_credentials | acd_ | |||
| ContentTranslation | cx_corpora | cxc_ | ||
| cx_lists | cxl_ | |||
| cx_notification_log | cxn_ | |||
| cx_suggestions | cxs_ | |||
| cx_translations | translation_ | |||
| cx_translators | translator_ | |||
| cx_significant_edits | cxse_ | |||
| cx_section_translations | cxsx_ | |||
| ContributionTracking | contribution_tracking | N/A | ||
| contribution_tracking_owa_ref | N/A | |||
| Contributors | contributors | cn_ | ||
| CreatedPagesList | createdpageslist | cpl_ | ||
| CreateWiki | cw_comments | cw_ | ||
| cw_requests | cw_ | |||
| cw_wikis | wiki_ | |||
| CreditsSource | revsrc | revsrc_ | ||
| srcwork | srcwork_ | |||
| swauthor | swa_ | |||
| swauthor_links | swal_ | |||
| swsite | sws_ | |||
| swsource_links | swsl_ | |||
| DataDump | data_dump | dumps_ | ||
| DataTable2 | datatable2_data | dtd_ | ||
| datatable2_meta | dtm_ | |||
| DiscussionTools | discussiontools_items | it_ | ||
| discussiontools_item_ids | itid_ | |||
| discussiontools_item_pages | itp_ | |||
| discussiontools_item_revisions | itr_ | |||
| discussiontools_subscription | sub_ | 1.36+ | ||
| DownloadBook | bookrenderingtask | brt_ | ||
| Echo | echo_email_batch | eeb_ | ||
| echo_event | event_ | |||
| echo_notification | notification_ | |||
| echo_push_provider | epp_ | |||
| echo_push_subscription | eps_ | |||
| echo_push_topic | ept_ | |||
| echo_subscription | sub_ | |||
| echo_target_page | etp_ | |||
| echo_unread_wikis | euw_ | |||
| EnhancedAutopromote | enh_autopromote | eha_ | archived | |
| FanBoxes | fantag | fantag_ | ||
| user_fantag | userft_ | |||
| FlaggedRevs | flaggedimages | fi_ | ||
| flaggedpages | fp_ | |||
| flaggedpage_config | fpc_ | |||
| flaggedpage_pending | fpp_ | |||
| flaggedrevs | fr_ | |||
| flaggedrevs_promote | frp_ | |||
| flaggedrevs_statistics | frs_ | |||
| flaggedrevs_tracking | ftr_ | |||
| flaggedtemplates | ft_ | |||
| GeoData | geo_tags | gt_ | ||
| GlobalBlocking | globalblocks | gb_ | ||
| global_block_whitelist | gbw_ | |||
| GlobalPreferences | global_preferences | gp_ | ||
| GlobalUsage | globalimagelinks | gil_ | ||
| GlobalUserrights | global_user_groups | gug_ | ||
| GrowthExperiments | growthexperiments_link_recommendations | gelr_ | ||
| growthexperiments_link_submissions | gels_ | |||
| growthexperiments_mentee_data | mentee_ | |||
| growthexperiments_mentor_mentee | gemm_ | |||
| growthexperiments_user_impact | geui_ | |||
| InterwikiExistence | iwe_page | iwe_page_ | archived | This extension causes interwiki links, e.g. wikipedia:foo, to become existence detecting. No longer supports recent releases of MediaWiki. |
| LegalLogin | legallogin_accepted | lla_ | ||
| legallogin_logged | lll_ | |||
| Linter | linter | linter_ | ||
| LiquidThreads | historical_thread | hthread_ | ||
| thread | thread_ | |||
| thread_history | th_ | |||
| thread_pending_relationship | tpr_ | |||
| thread_reaction | tr_ | |||
| user_message_state | ums_ | |||
| LoginNotify | loginnotify_seen_net | lsn_ | ||
| Math | math | math_ | ||
| mathlatexml | math_ | |||
| mathoid | math_ | |||
| MathSearch | mathindex | mathindex_ | ||
| mathsearch | N/A | |||
| mathidentifier | N/A | |||
| mathlog | math_ | |||
| mathobservation | mathobservation_ | |||
| mathpagesimilarity | pagesimilarity_ | |||
| mathrevisionstat | revstat_ | |||
| mathsemantics | N/A | |||
| mathvarstat | varstat_ | |||
| math_mlp | N/A | |||
| math_review_list | N/A | |||
| math_wbs_entity_map | math_ | |||
| math_wbs_text_store | math_ | |||
| mathpage9 | N/A | |||
| Moderation | moderation | mod_ | ||
| moderation_block | mb_ | |||
| Newsletter | nl_issues | nli_ | ||
| nl_newsletters | nl_ | |||
| nl_publishers | nlp_ | |||
| nl_subscriptions | nls_ | |||
| OATHAuth | oathauth_users | N/A | ||
| OAuth | oauth_accepted_consumer | oaac_ | ||
| oauth_registered_consumer | oarc_ | |||
| OpenStackManager | openstack_notification_event | event_ | archived | |
| openstack_tokens | N/A | archived | ||
| ORES | ores_classification | oresc_ | ||
| ores_model | oresm_ | |||
| PageAssessments | page_assessments | pa_ | ||
| page_assessments_projects | pap_ | |||
| PageTriage | pagetriage_log | prtl_ | ||
| pagetriage_page | prtp_ | |||
| pagetriage_page_tags | ptrpt_ | |||
| pagetriage_tags | ptrt_ | |||
| Proofread Page | pr_index | pr_ | ||
| PropertySuggester | wbs_propertypairs | N/A | ||
| ReadingLists | reading_list | rl_ | ||
| reading_list_entry | rle_ | |||
| reading_list_project | rlp_ | |||
| RPED | rped_page | rped_page_ | archived | List of pages present on the remote wiki. This is superseded by InterwikiExistence |
| SacredText | sacredtext_verses | st_ | ||
| Sanctions | sanctions | st_ | ||
| sanctions_vote | stv_ | |||
| SecurePasswords | password_history | ph_ | archived | No longer supports recent releases of MediaWiki. |
| securepasswords_uninstall | su_ | archived | No longer supports recent releases of MediaWiki. | |
| SecurePoll | securepoll_cookie_match | cm_ | ||
| securepoll_elections | el_ | |||
| securepoll_entity | en_ | |||
| securepoll_lists | li_ | |||
| securepoll_msgs | msg_ | |||
| securepoll_options | op_ | |||
| securepoll_properties | pr_ | |||
| securepoll_questions | qu_ | |||
| securepoll_strike | st_ | |||
| securepoll_voters | voter_ | |||
| securepoll_votes | vote_ | |||
| ShortUrl | shorturls | su_ | ||
| TimedMediaHandler | transcode | transcode_ | ||
| TitleKey | titlekey | tk_ | ||
| Çarnayış | revtag | rt_ | ||
| translate_groupreviews | tgr_ | |||
| translate_groupstats | tgs_ | |||
| translate_messageindex | tmi_ | |||
| translate_metadata | tmd_ | |||
| translate_reviews | trr_ | |||
| translate_sections | trs_ | |||
| translate_stash | ts_ | |||
| translate_tmf | tmf_ | |||
| translate_tms | tms_ | |||
| translate_tmt | tmt_ | |||
| translate_cache | tc_ | |||
| translate_translatable_bundles | ttb_ | |||
| UploadWizard | uw_campaigns | campaign_ | ||
| UrlShortener | urlshortcodes | usc_ | ||
| VoteNY | Vote | vote_ | ||
| WikibaseStatementUpdater | wsu_batch | wsub_ | ||
| wsu_batchlist | wsubl_ | |||
| WikibaseQualityConstraints | wbqc_constraints | constraint_ | Describes how properties should and shouldn’t be used. Imported from statements on Wikibase properties via a job. | |
| Wikibase Client | wbc_entity_usage | eu_ | ||
| Wikibase Repository | wbt_item_terms | wbit_ | ||
| wbt_property_terms | wbpt_ | |||
| wbt_term_in_lang | wbtl_ | |||
| wbt_text_in_lang | wbxl_ | |||
| wbt_text | wbx_ | |||
| wbt_type | wby_ | |||
| wb_changes | change_ | |||
| wb_changes_subscriptions | cs_ | |||
| wb_id_counters | id_ | |||
| wb_items_per_site | ips_ | |||
| wb_property_info | pi_ | |||
| WikiLove | wikilove_log | ull_ | ||
| WikimediaEditorTasks | wikimedia_editor_tasks_counts | wetc_ | ||
| wikimedia_editor_tasks_edit_streak | wetes_ | |||
| wikimedia_editor_tasks_keys | wet_ | |||
| Wikispeech | wikispeech_utterance | wsu_ |