True or False: You can define multiple columns within a clustering key on a table.
True or False: You can define multiple columns within a clustering key on a table.
You can define multiple columns within a clustering key on a table. This allows for efficient data retrieval by organizing the data in a specific order based on the values in those columns. Clustering keys can greatly improve query performance, especially for large datasets.
"A single clustering key can contain one or more columns or expressions." https://docs.snowflake.com/en/user-guide/tables-clustering-keys.html
https://docs.snowflake.com/en/user-guide/tables-clustering-keys.html#strategies-for-selecting-clustering-keys. "A single clustering key can contain one or more columns or expressions."
Yes it is true
A True
-- cluster by base columns create or replace table t1 (c1 date, c2 string, c3 number) cluster by (c1, c2); https://docs.snowflake.com/en/user-guide/tables-clustering-keys.html
WE CANNOT DO THIS AS THE FUNCTION IS DEPRECIATED
Can define 3 or 4 combination of columns, mostly using the columns used in Join and filter