in spark, table1 is small and broadcasted and joined with table 2. output is stored in df1. again, table1 is required to join with table3 and output need to be stored in df2. do it need to be broadcasted again?
Hi I am new to databricks and need some inputs.I am trying to create Delta External table in databricks using existing path which contains csv files.What i observed is below code will create EXTERNAL table but provider is CSV.------------------------...
@shan_chandra THankyou, I just figured out same but i am glad you replied. Below i wrote and now i came and saw same thig. One thing I observed is that if files are already there in that location, create table wont work. It need to be empty, although...
@shan_chandra Thankyou, it worked but i am getting below. Can you please tell what need to be added along with it to read column names from header. Its in first line.Also please tell how can we add schema manually. Thanks,You are trying to read a Del...
