Getting Started w/ Python, Spark, and Databricks: Difference between revisions
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=== Databricks Native Viewer === | === Databricks Native Viewer === | ||
<pre>display(df)</pre> | <pre>display(df)</pre> | ||
== Combining Dataframes == | |||
<pre>homicidesBostonDF = homicidesNewYorkDF.union ( homicidesBostonDF )</pre> | |||
Revision as of 19:20, 2 August 2019
Loading Data
Viewing Contents of a Parquet Folder
%fs ls /mnt/training/crime-data-20016
Reading Parquet
df = spark.read.parquet ( "/mnt/training/cimr-data-2016/Crime-Data-Boston-2016.parquet" )
Viewing Results
Text Based (Generic)
show(df)
Databricks Native Viewer
display(df)
Combining Dataframes
homicidesBostonDF = homicidesNewYorkDF.union ( homicidesBostonDF )