摘要:
1)list-databases List available databases on a server sqoop list-databases --connect jdbc:db2://<server>:<port>/<database> --username username --passw 阅读全文
摘要:
There are two ways to create context in Spark SQL: SqlContext:scala> import org.apache.spark.sql._scala> var sqlContext = new SQLContext(sc) HiveConte 阅读全文