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Path anything that is valid in a FROM clause of a SQL query can be used.įor example, instead of a full table you could also use a subquery in parentheses.
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The JDBC table that should be read from or written into. e.g., jdbc:postgresql://localhost/test?user=fred&password=secret The source-specific connection properties may be specified in the URL. The JDBC URL of the form jdbc:subprotocol:subname to connect to. User and password are normally provided as connection properties for OPTIONS clause at CREATE TABLE USING DATA_SOURCEįor connection properties, users can specify the JDBC connection properties in the data source options.The Data source options of JDBC can be set via: Spark supports the following case-insensitive options for JDBC. bin/spark-shell -driver-class-path postgresql-.jar -jars postgresql-.jar Data Source Option
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For example, to connect to postgres from the Spark Shell you would run theįollowing command.
#MYSQL JDBC EXAMPLE DRIVER#
To get started you will need to include the JDBC driver for your particular database on the (Note that this is different than the Spark SQL JDBC server, which allows other applications to The JDBC data source is also easier to use from Java or Python as it does not require the user to Thisįunctionality should be preferred over using JdbcRDD.Īs a DataFrame and they can easily be processed in Spark SQL or joined with other data sources. Spark SQL also includes a data source that can read data from other databases using JDBC.