![]() Since most data warehousing applications work with SQL-based querying languages, Hive aids the portability of SQL-based applications to Hadoop. Hive provides the necessary SQL abstraction to integrate SQL-like queries ( HiveQL) into the underlying Java without the need to implement queries in the low-level Java API. Traditional SQL queries must be implemented in the MapReduce Java API to execute SQL applications and queries over distributed data. ![]() ![]() Hive gives an SQL-like interface to query data stored in various databases and file systems that integrate with Hadoop. November 16, 2022 12 months ago ( ) Īpache Hive is a data warehouse software project built on top of Apache Hadoop for providing data query and analysis. ![]()
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |