A.set hive exec.compress.output=trueB.set nive.exec.compress.output-falseC.set hive.exec.compress.intermediate-trueD.set hive.exec.compress.intermediate=false
A.SHOW DATABASESB.SELECT DATABASEC.LIST DATABASED.FIND DATABASE
A.DataFrame create Tempvew(view-name)B.DataFrame createOrReplaceTempView(view-name)C.Dataframe createGlobalTempView(view-name)D.DataFrame createOveralTtempVew(view-name)