Recent questions tagged #spark-sql

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What is Spark SQL?

asked Mar 7, 2020 in Spark Sql by rahuljain1 (6.0k points)

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Which of the following the data is organised into named coloumn?

asked Jun 30, 2019 in Spark Sql by anonymous

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The Dataset API is accessible in-

asked Jun 30, 2019 in Spark Sql by anonymous

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___ is the entry point to interact with underlying Spark functionality

asked Jun 30, 2019 in Spark Sql by anonymous

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Which of the following is not true for Catalyst Optimizer?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

User-defined aggregations in Spark SQL

asked Jun 30, 2019 in Spark Sql by anonymous

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We can create DataFrame using-

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Which of the following are uses of Apache Spark SQL?

asked Jun 30, 2019 in Spark Sql by anonymous

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Which of the following is true for Spark SQL?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Which creates DataFrame objects and executes SQL queries

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

DataFrame: Supports the programming languages like ___

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

How to see the Structure (Schema) of the DataFrame

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Which of the following is true about DataFrame?

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Does Dataset API support Python and R.

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

Functions of Spark SQL is/are

asked Jun 30, 2019 in Spark Sql by anonymous

+1 vote

When SQL run from the other programming language the result will be-

asked Jun 30, 2019 in Spark Sql by anonymous

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Syntax to create a DataFrame based on the content of a JSON file

asked Jun 30, 2019 in Spark Sql by anonymous

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How to display the content of the DataFrame

asked Jun 30, 2019 in Spark Sql by anonymous

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