Just like B-tree indices in the traditional EDW world, Z-order indexing can be used on high-cardinality columns like Primary Key columns and high-cardinality joins like facts and dimension tables joins. Z-order indexes can be created only on the ...
There are various methods like using uuid , monotonically_increasing_id(), using row_number() OVER (ORDER BY NULL) AS SK, using md5() or sha() hashing functions etc. Detailed discussion of various options and the pros/cons can be found in this youtu...
