hive
Parsing and loading into Hive/Hadoop
i am new to hadoop map reduce framework, and I am thinking of using hadoop map reduce to parse my data. I have thousands of big delimited files for which I am thinking of writing a map reduce job to p[详细]
2023-03-17 14:29 分类：问答sqoop import complete but hive show tables can't see table
After install hadoop, hive (CDH version) I execute ./sqoop import -connect jdbc:mysql://10.164.11.204/server -username root -password password -table user -hive-import --hive-home /opt/hive/[详细]
2023-03-17 04:01 分类：问答COLLECT_SET() in Hive, keep duplicates?
Is there a way to keep the duplicates in a collected set in Hive, or simulate the sort of aggregate collection that Hive provides using some other method? I want to aggregate all of the items in开发者[详细]
2023-03-14 22:41 分类：问答Is Apache Hive used more for the programming language or for the data warehouse aspects?
I used to think that Hive was just a SQL-like programming language used to make writing MapReduce-type jobs easier (i.e., a SQL-like version of Pig/Pig Latin). I\'m reading more about it now, though,[详细]
2023-03-14 02:48 分类：问答Hadoop Hive Query: Multi-join
How can I do sub-selections in Hive? I think I might be making a really obvious mistake that\'s not so obvious to me...[详细]
2023-03-13 23:06 分类：问答Hive - create a table from zip file
I have开发者_StackOverflow中文版 bunch of zip files of CSVs, that I want to create Hive table from. I\'m trying to figure out what\'s the best way to do so.[详细]
2023-03-13 18:38 分类：问答Hive installation issue while following Hive apache wiki step by step
After installed Hive by the instruction on Hive apache wiki step by step, I invoked hive shell and typed \"CREATE TABLE pokes (foo INT, bar STRING);\", then it comes following error, log is also inclu[详细]
2023-03-13 08:41 分类：问答How to configure hive server to run on remote mode?
i added hive package to my hadoop cluster. if i go into hive cli, i can run hive in remote mode. but queries going through hive server runs in local mode which is really slow... the only changes i did[详细]
2023-03-10 16:24 分类：问答is hive have its own map reduce program?
i want to implement hive+hadoop map reduce program on my aplication, i still wondering,because i have try many times about query and finding information about map reduce program in hive..开发者_开发知[详细]
2023-03-08 06:41 分类：问答MDX support for Hive (Hadoop)
Is there any support for Multidimensio开发者_如何学Cnal Expressions (MDX) for Hadoop\'s Hive ?Connecting an OLAP solution with Hadoop\'s data is possible. In icCube it\'s possible to create your own d[详细]
2023-03-07 13:02 分类：问答
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