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New posts in hive
Hive Create table - When to use VARCHAR and STRING as column data type
Sep 23, 2025
sql
hive
type-conversion
hiveddl
Why does count( distinct ) with NULL columns return 0 in Hive SQL?
Sep 22, 2025
sql
count
hive
null
distinct
Select distinct on specific columns but select other columns also in hive
Sep 18, 2025
hadoop
hive
hql
distinct
Aggregate strings in group by and ordered in Hive and Presto
Sep 20, 2025
hive
hiveql
presto
Pyhive, SASL and Python 3.5
Sep 20, 2025
python
hadoop
hive
connection
sasl
Query to Show only column names in impala
Sep 19, 2025
hadoop
hive
impala
When to set hive parameters during a session?
Sep 18, 2025
hadoop
hive
parameters
hiveql
hive-configuration
How Hive stores the data (loaded from HDFS)?
Sep 18, 2025
hadoop
hive
hbase
hdfs
bigdata
Getting Error 10293 while inserting a row to a hive table having array as one of the fileds
Sep 17, 2025
hive
Insert overwrite on partitioned table is not deleting the existing data
Sep 18, 2025
sql
hive
hive-partitions
Spark/Scala load Oracle Table to Hive
Sep 18, 2025
oracle-database
apache-spark
hive
Hive: How to explode table with map column
Sep 17, 2025
java
dictionary
hive
hiveql
user-defined-functions
Reducers for Hive data
Sep 15, 2025
mapreduce
hive
Can we use spark session object without explicitly creating it, if Submit a job by spark-submit
Sep 15, 2025
apache-spark
hive
pyspark
apache-spark-2.0
spark-submit
alter hive multiple column
Sep 13, 2025
hadoop
hive
alter
Can OLAP be done in BigTable?
Sep 12, 2025
hadoop
olap
mapreduce
hbase
hive
When to choose rank() over dense_rank() or row_number()
Sep 12, 2025
sql
sql-server
hive
hiveql
Want to convert timestamp to date format in hive
Sep 08, 2025
sql
date
hive
timestamp
hiveql
Cannot have map type columns in DataFrame which calls set operations
Sep 08, 2025
hive
pyspark
apache-spark-sql
amazon-emr
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