Query Failed Error: Resources exceeded during query execution: The query could not be executed in the allotted memory

Question

I am using Standard SQL.Even though its a basic query it is still throwing errors. Any suggestions pls

SELECT 
  fullVisitorId,
  CONCAT(CAST(fullVisitorId A         


        

Answer 1

Besides the accepted answer, you might want to partition your table by date to lessen the amount of memory used with an expensive query.