选择JSK."T_CONTRACT" 所有字段,同时选择当T_S_UNCOLLECTED_ANALYZE.CONTRACT_CODE = t_contract.contract_code 时,拿出province_name, city_name 这两个值一起。 请帮我看下怎么写才对? SELECT *(select province_name, city_name from T_S_UNCOLLECTED_ANALYZE where t_contract.contract_code = T_S_UNCOLLECTED_ANALYZE.CONTRACT_CODE FROM JSK."T_CONTRACT", |