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  1. Spark SQL is a module for working with structured data in Spark programs or through standard JDBC and ODBC connectors. It supports SQL queries, DataFrame API, Hive integration, and various data sources.

    • Downloads

      Spark Docker Container images are available from DockerHub,...

    • SQL Programming Guide

      Spark SQL, DataFrames and Datasets Guide. Spark SQL is a...

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      Spark 1.0.0 is the first in the 1.X line of releases,...

    • Parquet Files

      Columnar Encryption. Since Spark 3.2, columnar encryption is...

  2. Learn how to use SQL with Apache Spark, a module for working with structured data. Find syntax, semantics, keywords, and examples for common SQL usage, as well as integration with Hive and user-defined functions.

  3. Apache Spark is a multi-language engine for data engineering, data science, and machine learning on single-node machines or clusters. It supports SQL analytics, data science at scale, and machine learning with fast, distributed ANSI SQL queries.

  4. Apache Spark es un sistema de procesamiento distribuido de código abierto que se utiliza para cargas de trabajo de macrodatos. Utiliza el almacenamiento en caché de memoria y una ejecución de consulta optimizada para consultas rápidas de análisis de cualquier tamaño.

  5. import org.apache.spark.sql.Dataset; import org.apache.spark.sql.Row; Dataset < Row > df = spark. read (). json ("examples/src/main/resources/people.json"); // Displays the content of the DataFrame to stdout df. show (); // +----+-----+ // | age| name| // +----+-----+ // |null|Michael| // | 30| Andy| // | 19| Justin| // +----+-----+

  6. Spark SQL is Apache Sparks module for working with structured data. The SQL Syntax section describes the SQL syntax in detail along with usage examples when applicable. This document provides a list of Data Definition and Data Manipulation Statements, as well as Data Retrieval and Auxiliary Statements.