spark = SparkSession
   .builder
   .appName("untitled")
   .getOrCreate()

def decisionTreeClassifier(spark):
   sqlContext = SQLContext(spark)
   dataSetParaquel = sqlContext.read.format("jdbc").options(
       url="jdbc:mysql://localhost:3306/insilicokdd",
       driver="com.mysql.jdbc.Driver",
       dbtable="#",
       user="root",
       password="#",
       properties={"driver": 'com.mysql.jdbc.Driver'}).load().cache()

   dataSetParaquel.registerTempTable("data")
   dataSet = spark.table("data")