spark
  .read
  .format("jdbc")
  .option("url", "jdbc:mysql://localhost:3306/mydb")
  .option("driver", "com.mysql.jdbc.Driver")
  .option("dbtable", "mydb")
  .option("user", "root")
  .option("password", "")
  .load()

val spark = SparkSession.builder().appName("MyApp").master("local[*]").getOrCreate()

val loadedData=spark
      .read
      .format("jdbc")
      .option("url", "jdbc:mysql://localhost:3306/mydatabase")
      .option("driver", "com.mysql.jdbc.Driver")
      .option("mytable", "mydatabase")
      .option("user", "root")
      .option("password", "toor")
      .load().createOrReplaceTempView("mytable")

val dataFrame=spark.sql("Select * from mytable")
dataFrame.show()