Manual:Database layout/diagram/1.44.0

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Database schema of MediaWiki 1.44.0 (July 2025).
Refer to https://www.mediawiki.org/wiki/DB for more details.

Credit: Nick Jenkins, Timo Tijhof / CC BY-SA 4.0
From https://www.mediawiki.org/wiki/Manual:Database_layout/diagram/1.44.0

User

actor actor_id BIGINT actor_user INT actor_name BINARY(255) user user_id INT user_name BINARY(255) user_real_name BINARY(255) user_password BLOB(255) user_newpassword BLOB(255) user_newpass_time MWTIMESTAMP user_email TEXT(255) user_touched MWTIMESTAMP user_token BINARY(32) user_email_authenticated MWTIMESTAMP user_email_token BINARY(32) user_email_token_expires MWTIMESTAMP user_registration MWTIMESTAMP user_editcount INT user_password_expires MWTIMESTAMP user_is_temp TINYINT(1)

user_autocreate_serial uas_shard INT uas_year SMALLINT uas_value INT user_properties up_user INT up_property BINARY(255) up_value BLOB user_newtalk user_id INT user_ip BINARY(40) user_last_timestamp MWTIMESTAMP bot_passwords bp_user INT bp_app_id BINARY(32) bp_password BLOB(255) bp_token BINARY(32) bp_restrictions BLOB bp_grants BLOB

Permissions

user_groups ug_user INT ug_group BINARY(255) ug_expiry MWTIMESTAMP user_former_groups ufg_user INT ufg_group BINARY(255) page_restrictions pr_id INT pr_page INT pr_type BINARY(60) pr_level BINARY(60) pr_cascade TINYINT pr_expiry MWTIMESTAMP protected_titles pt_namespace INT pt_title BINARY(255) pt_user INT pt_reason_id BIGINT pt_timestamp MWTIMESTAMP pt_expiry MWTIMESTAMP pt_create_perm BINARY(60)

block bl_id INT bl_target INT bl_by_actor BIGINT bl_reason_id BIGINT bl_timestamp MWTIMESTAMP bl_anon_only TINYINT(1) bl_create_account TINYINT(1) bl_enable_autoblock TINYINT(1) bl_expiry MWTIMESTAMP bl_deleted TINYINT(1) bl_block_email TINYINT(1) bl_allow_usertalk TINYINT(1) bl_parent_block_id INT bl_sitewide TINYINT(1) block_target bt_id INT bt_address BLOB(255) bt_user INT bt_user_text BINARY(255) bt_auto TINYINT(1) bt_range_start BLOB(255) bt_range_end BLOB(255) bt_ip_hex BLOB(255) bt_count INT

ipblocks_restrictions ir_ipb_id INT ir_type TINYINT(4) ir_value INT

Logging

logging log_id INT log_type BINARY(32) log_action BINARY(32) log_timestamp MWTIMESTAMP log_actor BIGINT log_namespace INT log_title BINARY(255) log_page INT log_comment_id BIGINT log_params BLOB log_deleted TINYINT log_search ls_field BINARY(32) ls_value STRING(255) ls_log_id INT comment comment_id BIGINT comment_hash INT comment_text BLOB comment_data BLOB

Tags

change_tag ct_id INT ct_rc_id BIGINT ct_log_id INT ct_rev_id INT ct_params BLOB ct_tag_id INT change_tag_def ctd_id INT ctd_name BINARY(255) ctd_user_defined TINYINT(1) ctd_count BIGINT

Recent changes

recentchanges rc_id BIGINT rc_timestamp MWTIMESTAMP rc_actor BIGINT rc_namespace INT rc_title BINARY(255) rc_comment_id BIGINT rc_minor TINYINT rc_bot TINYINT rc_new TINYINT rc_cur_id INT rc_this_oldid INT rc_last_oldid INT rc_type TINYINT rc_source BINARY(16) rc_patrolled TINYINT rc_ip BINARY(40) rc_old_len INT rc_new_len INT rc_deleted TINYINT rc_logid INT rc_log_type BINARY(255) rc_log_action BINARY(255) rc_params BLOB

watchlist wl_id INT wl_user INT wl_namespace INT wl_title BINARY(255) wl_notificationtimestamp MWTIMESTAMP watchlist_expiry we_item INT we_expiry MWTIMESTAMP

Pages

page page_id INT page_namespace INT page_title BINARY(255) page_is_redirect TINYINT page_is_new TINYINT page_random FLOAT page_touched MWTIMESTAMP page_links_updated MWTIMESTAMP page_latest INT page_len INT page_content_model BINARY(32) page_lang BINARY(35)

archive ar_id INT ar_namespace INT ar_title BINARY(255) ar_comment_id BIGINT ar_actor BIGINT ar_timestamp MWTIMESTAMP ar_minor_edit TINYINT ar_rev_id INT ar_deleted TINYINT ar_len INT ar_page_id INT ar_parent_id INT ar_sha1 BINARY(32)

redirect rd_from INT rd_namespace INT rd_title BINARY(255) rd_interwiki STRING(32) rd_fragment BINARY(255) category cat_id INT cat_title BINARY(255) cat_pages INT cat_subcats INT cat_files INT

Revisions

revision rev_id BIGINT rev_page INT rev_comment_id BIGINT rev_actor BIGINT rev_timestamp MWTIMESTAMP rev_minor_edit TINYINT rev_deleted TINYINT rev_len INT rev_parent_id BIGINT rev_sha1 BINARY(32)

slots slot_revision_id BIGINT slot_role_id SMALLINT slot_content_id BIGINT slot_origin BIGINT slot_roles role_id INT role_name BINARY(64) ip_changes ipc_rev_id INT ipc_rev_timestamp MWTIMESTAMP ipc_hex BINARY(35)

content content_id BIGINT content_size INT content_sha1 BINARY(32) content_model SMALLINT content_address BINARY(255) content_models model_id INT model_name BINARY(64) text old_id INT old_text BLOB old_flags BLOB(255)

Link tables

pagelinks pl_from INT pl_from_namespace INT pl_target_id BIGINT imagelinks il_from INT il_from_namespace INT il_to BINARY(255) templatelinks tl_from INT tl_from_namespace INT tl_target_id BIGINT iwlinks iwl_from INT iwl_prefix BINARY(32) iwl_title BINARY(255)

externallinks el_id INT el_from INT el_to_domain_index BINARY(255) el_to_path BLOB langlinks ll_from INT ll_lang BINARY(35) ll_title BINARY(255) categorylinks cl_from INT cl_to BINARY(255) cl_sortkey BINARY(230) cl_sortkey_prefix BINARY(255) cl_timestamp DATETIMETZ cl_collation BINARY(32) cl_type ENUM(…) cl_collation_id SMALLINT cl_target_id BIGINT

linktarget lt_id BIGINT lt_namespace INT lt_title BINARY(255) page_props pp_page INT pp_propname BINARY(60) pp_value BLOB pp_sortkey FLOAT

Statistics

site_stats ss_row_id INT ss_total_edits BIGINT ss_good_articles BIGINT ss_total_pages BIGINT ss_users BIGINT ss_active_users BIGINT ss_images BIGINT

Search

searchindex si_page INT si_title TEXT si_text TEXT

Multimedia

file file_id BIGINT file_name BINARY(255) file_latest BIGINT file_type SMALLINT file_deleted SMALLINT filetypes ft_id SMALLINT ft_media_type BINARY(255) ft_major_mime BINARY(255) ft_minor_mime BINARY(255)

filerevision fr_id BIGINT fr_file BIGINT fr_size BIGINT fr_width INT fr_height INT fr_metadata BLOB fr_bits INT fr_description_id BIGINT fr_actor BIGINT fr_timestamp MWTIMESTAMP fr_sha1 BINARY(32) fr_archive_name BINARY(255) fr_deleted SMALLINT

image img_name BINARY(255) img_size BIGINT img_width INT img_height INT img_metadata BLOB img_bits INT img_media_type ENUM(…) img_major_mime ENUM(…) img_minor_mime BINARY(100) img_description_id BIGINT img_actor BIGINT img_timestamp MWTIMESTAMP img_sha1 BINARY(32)

oldimage oi_name BINARY(255) oi_archive_name BINARY(255) oi_size BIGINT oi_width INT oi_height INT oi_bits INT oi_description_id BIGINT oi_actor BIGINT oi_timestamp MWTIMESTAMP oi_metadata BLOB oi_media_type ENUM(…) oi_major_mime ENUM(…) oi_minor_mime BINARY(100) oi_deleted TINYINT oi_sha1 BINARY(32)

filearchive fa_id INT fa_name BINARY(255) fa_archive_name BINARY(255) fa_storage_group BINARY(16) fa_storage_key BINARY(64) fa_deleted_user INT fa_deleted_timestamp MWTIMESTAMP fa_deleted_reason_id BIGINT fa_size BIGINT fa_width INT fa_height INT fa_metadata BLOB fa_bits INT fa_media_type ENUM(…) fa_major_mime ENUM(…) fa_minor_mime BINARY(100) fa_description_id BIGINT fa_actor BIGINT fa_timestamp MWTIMESTAMP fa_deleted TINYINT fa_sha1 BINARY(32)

uploadstash us_id INT us_user INT us_key STRING(255) us_orig_path STRING(255) us_path STRING(255) us_source_type STRING(50) us_timestamp MWTIMESTAMP us_status STRING(50) us_chunk_inx INT us_props BLOB us_size BIGINT us_sha1 STRING(31) us_mime STRING(255) us_media_type ENUM(…) us_image_width INT us_image_height INT us_image_bits SMALLINT

Maintenance

job job_id INT job_cmd BINARY(60) job_namespace INT job_title BINARY(255) job_timestamp MWTIMESTAMP job_params BLOB job_random INT job_attempts INT job_token BINARY(32) job_token_timestamp MWTIMESTAMP job_sha1 BINARY(32) updatelog ul_key STRING(255) ul_value BLOB

Sites

sites site_id INT site_global_key BINARY(64) site_type BINARY(32) site_group BINARY(32) site_source BINARY(32) site_language BINARY(35) site_protocol BINARY(32) site_domain STRING(255) site_data BLOB site_forward TINYINT(1) site_config BLOB

site_identifiers si_type BINARY(32) si_key BINARY(32) si_site INT interwiki iw_prefix STRING(32) iw_url BLOB iw_api BLOB iw_wikiid STRING(64) iw_local TINYINT(1) iw_trans TINYINT

Caching tables

querycache qc_type BINARY(32) qc_value INT qc_namespace INT qc_title BINARY(255) objectcache keyname BINARY(255) value BLOB exptime MWTIMESTAMP modtoken STRING(17) flags INT

querycachetwo qcc_type BINARY(32) qcc_value INT qcc_namespace INT qcc_title BINARY(255) qcc_namespacetwo INT qcc_titletwo BINARY(255)

querycache_info qci_type BINARY(32) qci_timestamp MWTIMESTAMP l10n_cache lc_lang BINARY(35) lc_key STRING(255) lc_value BLOB