2018年4月8日
spark-sql分组去重总数统计uv
SparkConf sparkConf = new SparkConf(); sparkConf .setAppName("Internal_Func") .setMaster("local"); JavaSparkContext javaSparkContext = new JavaSparkCo... Read More
posted @ 2018-04-08 20:09 soft.push("zzq") Views(5141) Comments(0) Diggs(1)
spark-sql jdbc操作mysql
SparkConf sparkConf = new SparkConf() .setMaster("local") .setAppName("MySqlTest"); JavaSparkContext javaSparkContext = new JavaSparkContext(sparkConf); ... Read More
posted @ 2018-04-08 10:34 soft.push("zzq") Views(517) Comments(0) Diggs(0)