In case you have your own slow SQL query, you can optimize it automatically here.
For the query above, the following recommendations will be helpful as part of the SQL tuning process.
You'll find 3 sections below:
CREATE INDEX company_idx_id ON "company" ("id"); CREATE INDEX company_industry_idx_industry_id ON "company_industry" ("industry_id"); CREATE INDEX industry_idx_id ON "industry" ("id");
SELECT c.city_name AS city FROM industry AS i INNER JOIN company_industry AS ci ON ( ci.industry_id = i.id ) INNER JOIN company AS c ON ( c.id = ci.company_id ) WHERE i.id = 288 GROUP BY city