Collections Overview
Collection data types are a way to group and store data together in a column.
The following collection data types are available in CQL:
-
set: store unordered items
-
list: store ordered items
-
map: store key-value pairs
General concepts of collections in CQL. |
|
Create a collection column on a table. |
|
Check if a collection column exists on a table. |
|
Alter a collection column on a table. |
|
Drop a collection column from a table. |