Imporve performance in displaying content of data frame

Hi Everyone, I am using following sqlContext var df=sqlContext.sql("SELECT fullname,SUM(CAST(contactid AS decimal(38,6))) FROM adventurepersoncontacts GROUP BY fullname ORDER BY fullname ASC"); It executes fine but when I display the content of the data frame by using println method it take very

Show table in Spark

Hi Folks, Can anyone please let me know how to show content of dataframe in spark? when I using dt.show() ( here df is dataframe) I am getting following result I am using Scala version 1.3.1 in windows 8 Thanks in advance,Vinod

Import xlsx to HIve

Hi folks, Can anyone help me to import xlsx file db to hive/spark. Thanks in advanceVinod

Doubt Regards SPARK

Hi folks, Can anyone please tell me how to show databases list in SPARK? Regards,Vinod