Wikibase/Schema

New tables
Wikis with the Wikibase Repo extension installed have the following additional database tables:
 * wbt_item_terms, wbt_property_terms, wbt_term_in_lang, wbt_text_in_lang, wbt_text, wbt_type: see [https://doc.wikimedia.org/Wikibase/master/php/docs_storage_terms.html Item & Property Terms]
 * wbt_item_terms, wbt_property_terms, wbt_term_in_lang, wbt_text_in_lang, wbt_text, wbt_type: see [https://doc.wikimedia.org/Wikibase/master/php/docs_storage_terms.html Item & Property Terms]
 * wbt_item_terms, wbt_property_terms, wbt_term_in_lang, wbt_text_in_lang, wbt_text, wbt_type: see [https://doc.wikimedia.org/Wikibase/master/php/docs_storage_terms.html Item & Property Terms]
 * wbt_item_terms, wbt_property_terms, wbt_term_in_lang, wbt_text_in_lang, wbt_text, wbt_type: see [https://doc.wikimedia.org/Wikibase/master/php/docs_storage_terms.html Item & Property Terms]
 * wbt_item_terms, wbt_property_terms, wbt_term_in_lang, wbt_text_in_lang, wbt_text, wbt_type: see [https://doc.wikimedia.org/Wikibase/master/php/docs_storage_terms.html Item & Property Terms]
 * wbt_item_terms, wbt_property_terms, wbt_term_in_lang, wbt_text_in_lang, wbt_text, wbt_type: see [https://doc.wikimedia.org/Wikibase/master/php/docs_storage_terms.html Item & Property Terms]

Optional in the repo database or could be a separate database are tables to hold changes data:



Wikis with the Wikibase Client extension installed will have the following tables:



Existing tables
The following changes are done to the default MediaWiki tables:

Add new content models:,  , Add some counters:,  ,.