spark2.0 连接mysql8.0数据库操作表数据

Posted 2020-11-28

package operationmysql
import config.conf.{sc, spark_session}
import org.apache.spark.sql.DataFrame
object readingMysqlOperation {
  def main(args: Array[String]): Unit = {

    val df: DataFrame = spark_session.read
      .format("jdbc")
      .option("url", "jdbc:mysql://localhost:3306/junsheng?useUnicode=true&characterEncoding=utf-8")
      .option("dbtable", "订单")
      .option("user", "root")
      .option("password", "123456")
      .load()
    df.show()

  }
}