Shuffling In Data Movement Operation With Data Warehousing Solution In Saudi Arabia تحليلات الأعمال السعودية
Bilytica # 1 تحليلات الأعمال السعودية Shuffle is the most prevalent data moving procedure. During the shuffle, SQL DW computes a hash value for each input row based on the join fields, and then sends that row to the node that holds that hash value. The shuffling can be done by one or both sides…