Hive

This Section contains the documents and sample configuration files to help you understand Advance Hive concepts such as UDF. You will also acquire in-depth knowledge of what is HBase, Data Loading techniques in HBase and how to Query data from HBase using client Application.

Re: Map100% Reduce0%
Whenever you run a normal 'select *', a fetch task is created rather than a mapreduce task which just dumps the data as it is without...
Sat, 2 Apr, 2016 at 12:49 PM
Tables not visible in Hive Shell
Dear Learner, We hope you are doing good. In Edureka VM hive is configured with derby meta store and with default hive settings. ...
Sat, 2 Apr, 2016 at 11:21 AM
Unrecognizable Delimiter
Since the data stored in hdfs as custs1 has no recognizable delimiter So,we do not need to create a table with ro...
Sat, 16 Apr, 2016 at 1:21 PM
Avro conversion
Dear Learner, Hope you are doing well. Please have a look on the below details for your reference: Convert "text&qu...
Sat, 2 Apr, 2016 at 11:10 AM
Avro conversion
Dear Learner, Hope you are doing great. Please have a look on the below details for your reference: Convert "text" fi...
Sat, 2 Apr, 2016 at 11:11 AM
Hive Jar Distributed To Cluster
Dear Learner, Hope you are doing great. Once we add the jar Hive adds the jars to the classpath and puts the JAR file in the distribut...
Sat, 16 Apr, 2016 at 12:12 PM
add the sysdate with hive column while inserting
create table emp(name string, age int) row format delimited fields terminated by ' '; select * from em...
Wed, 18 May, 2016 at 1:53 PM
importing mutiple tables using sqoop
sqoop import --connect jdbc:mysql://localhost/Edureka --username root -P --query 'SELECT tab1.id...
Thu, 19 May, 2016 at 5:42 PM
hive with multiple delimiters
hive> ADD JAR /home/edureka/Downloads/csv-serde-1.1.2-0.11.0-all.jar create table test_tab...
Mon, 23 May, 2016 at 6:01 PM
Hive- blank values
Data set: CASE1: kamini,mishra priya, CASE2: kamini,mishra priya,null Code:(for both ...
Wed, 6 Jul, 2016 at 12:46 PM