INSERT INTO tournament_entry_conditions tournament_id, item_id, required_quantity, VALUES #{tournamentId}, #{itemId}, #{requiredQuantity}, UPDATE tournament_entry_conditions item_id = #{itemId}, required_quantity = #{requiredQuantity}, updated_at = CURRENT_TIMESTAMP WHERE tournament_id = #{tournamentId} DELETE FROM tournament_entry_conditions WHERE id = #{id} AND #{id} IS NOT NULL SELECT * FROM tournament_entry_conditions WHERE id = #{id} SELECT * FROM tournament_entry_conditions WHERE tournament_id = #{tournamentId} SELECT a.tournament_id,a.item_id,a.required_quantity,b.name itemsName FROM tournament_entry_conditions a left join items b on a.item_id=b.id WHERE a.tournament_id = #{tournamentId}