CREATE TABLE IF NOT EXISTS sim_pub ( sim_pubid TEXT NOT NULL PRIMARY KEY, pub_collection TEXT NOT NULL UNIQUE, title TEXT NOT NULL, issn TEXT, pub_type TEXT, publisher TEXT, container_issnl TEXT, container_ident TEXT, wikidata_qid TEXT ); CREATE TABLE IF NOT EXISTS sim_issue ( issue_item TEXT NOT NULL PRIMARY KEY, sim_pubid NOT NULL, year INTEGER, volume TEXT, issue TEXT, first_page INTEGER, last_page INTEGER, release_count INTEGER, FOREIGN KEY(sim_pubid) REFERENCES sim_pub(sim_pubid) ); -- intent here is to capture how many releases are just not getting matched due -- to missing issue metadata CREATE TABLE IF NOT EXISTS release_counts ( sim_pubid TEXT NOT NULL PRIMARY KEY, year TEXT, volume TEXT, year_in_sim BOOLEAN, release_count INTEGER, FOREIGN KEY(sim_pubid) REFERENCES sim_pub(sim_pubid) );