It is common to perform one-time ingestion of data from an operational database to Hive and then require incremental updates periodically. You can perform periodic updates. Go through the below-given link. You will get the idea.
Very simple, in your sqoop command that ...READ MORE
Data in Hive tables reside on HDFS, ...READ MORE
The MongoDB Connector for Hadoop reads data ...READ MORE
You can easily import the data from ...READ MORE
Hope you are doing great.
It is ...READ MORE
From your current directory run
pig -x local
Then ...READ MORE
Hive is a data Warehouse infrastructure/system built ...READ MORE
Impala provides faster response as it uses MPP(massively ...READ MORE
You can browse hadoop page from any ...READ MORE
You can use ToDate() and SubtractDuration() function ...READ MORE
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