SELECT a.id, a.goods_category_id, a.sn, a.goods_name, a.spec_params, a.picture, a.unit, a.sort, a.canuse, a.memo, a.create_time, b.biz_type, b.category_name, b.picture b_picture, b.sort b_sort, b.create_time b_create_time, c.id c_id, c.expense_item_category, c.expense_item_name, c.expense_strategy, c.unit c_unit, c.tax_rate, c.payer, c.unit_price, c.initial_price, c.initial_quantity, c.every_quantity, c.user_scope, c.station_scope, c.goods_scope, c.canuse c_canuse, c.memo c_memo, c.create_time c_create_time FROM gds_goods a INNER JOIN gds_goods_category b ON a.goods_category_id = b.id LEFT JOIN fin_expense_item c ON c.goods_id = a.id