Update part_02_selecting_rows_and_columns.md (#329)

Added the code to print schema for raw-complaints Co-authored-by: Anthony Khong <anthony.kusumo.khong@gmail.com>
zero-one-group · May 30, 2021 · 52b3e99 · 52b3e99
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diff --git a/docs/cookbook/part_02_selecting_rows_and_columns.md b/docs/cookbook/part_02_selecting_rows_and_columns.md
@@ -63,6 +63,7 @@ By default, Spark only shows the top 20 rows. We can see that there are 111069 r
 As before, we can check out the schema:
 
 ```clojure
+(g/print-schema raw-complaints)
 ; root
 ;  |-- Unique Key: string (nullable = true)
 ;  |-- Created Date: string (nullable = true)