layout title category tags keywords description post spark学习博客推荐 技术 Spark {:toc} SparkSql Spark SQL支持语法大1 :http://blog.csdn.net/leishenop/article/details/52997058 SparkSQL:https://forums.databricks.com/questions/7210/how-to-format-date-in-sql.html SparkSQL函数官网:https://spark.apache.org/docs/1.6.2/api/java/org/apache/spark/sql/functions.html