文件名称：Apache Hive Cookbook 2016
文件大小：7.58MB
文件格式：PDF
更新时间：2020-11-20 16:32:52
Apache Hive
Hive is an open source big data framework in the Hadoop ecosystem. It provides an SQL-like interface to query data stored in HDFS. Underlying it runs MapReduce programs corresponding to the SQL query. Hive was initially developed by Facebook and later added to the Hadoop ecosystem. Hive is currently the most preferred framework to query data in Hadoop. Because most of the historical data is stored in RDBMS data stores, including Oracle and Teradata. It is convenient for the developers to run similar SQL statements in Hive to query data.