Provide the syntax to perform a distinct operation on a Spark DataFrame in SQL.

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To perform a distinct operation on a Spark DataFrame using SQL syntax, you can use the following syntax:

sql SELECT DISTINCT column1, column2 FROM table_name

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How do you add a new column to a Spark DataFrame using the DataFrame API in Python?
How do you add a new column to a Spark DataFrame using the DataFrame API in Python? -

To add a new column to a Spark DataFrame using the DataFrame API in Python, y...

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