# Complex types

- [Unwrapping complex types](/latest/user-guide/tutorials/sql-processors/complex-types/unwrapping-complex-types.md): This page describes a tutorial to unwrap a complex data type in a Kafka topic using Lenses SQL Processors.
- [Working with Arrays](/latest/user-guide/tutorials/sql-processors/complex-types/working-with-arrays.md): This page describes a tutorial on how to work with array data in your Kafka topics using Lenses SQL Processors.