SELECT AVG(CAST("citySpLp" AS FLOAT))
FROM estate_expect_deal_price_params_data_test
where "provinceCode"='ON'
AND "createdDate" =now()
他是通过一个cast的函数完成的;
SELECT AVG(CAST("citySpLp" AS FLOAT))
FROM estate_expect_deal_price_params_data_test
where "provinceCode"='ON'
AND "createdDate" =now()
他是通过一个cast的函数完成的;