程序包 org.apache.hadoop.mapred.lib.db
的使用

使用org.apache.hadoop.mapred.lib.db的程序包

程序包	说明
org.apache.hadoop.mapred.lib.db	org.apache.hadoop.mapred.lib.db Package This package contains a library to read records from a database as an input to a mapreduce job, and write the output records to the database.

org.apache.hadoop.mapred.lib.db使用的org.apache.hadoop.mapred.lib.db中的类

类和说明
DBInputFormat.DBInputSplit A InputSplit that spans a set of rows
DBWritable Objects that are read from/written to a database should implement DBWritable.