Internal Revenue Service's issuance of final regulations explaining in detail how a business depreciate assets acquired by way of a tax-deferred like-kind exchange or involuntary conversion. Case study; Overview of like-kind exchanges and involuntary conversions; Recovery period of replacement assets; ...
select [HINT_EXPLAIN] * from (select max(x) as maxx from loadTable("dfs://valuedb",`pt) group by month ) where maxx < 0.9994在获取的执行计划中,可以看到from,detail项增加了很多内容。"sql"显示的是子查询的SQL语句,该标签后的explain结构将展示这条子查询SQL语句的执行计划。子查询总共耗时为...