Apache Spark Connector for SQL Server and Azure SQL is up to 15x faster than generic JDBC connector for writing to SQL Server. Note performance characteristics vary on type, volume of data, options ...

Abstract: Spark SQL is a big data processing tool for structured data query and analysis. However, due to the execution of Spark SQL, there are multiple times to write intermediate data to the disk, ...

The reason for the error is that there is no encoder for java.time.LocalDateTime. One solution is to map java.time.LocalDateTime to a supported type that Spark SQL ...

Google is promising a single notebook environment for machine learning and data analytics, integrating SQL, Python, and Apache Spark in one place. Readers might note that other prominent vendors in ...

Apache Spark may have gained fame for being a better and faster processing engine than MapReduce running in Hadoop clusters. But the in-memory software is increasingly finding use outside of Hadoop, ...