Java Spark 簡單示例（四）Spark SQL JDBC

本篇介紹Spark SQL如何鏈接JDBC數據庫（我以本地安裝的mysql爲例）java Maven 中引入mysql <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>6.0.5</version> </dependency> 代碼示例s

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