How to get Apache Hive, Apache Impala and Hue version details? This is the question that many learners who use Cloudera’s supplied QuickStart VM are
Category: Apache Impala
Convert Delimited Data Into Columns in Impala
The conversion of delimited data into columns in Apache Impala is discussed in this article. If the data is already loaded as a single column
Handling NULL in Apache Impala
An significant part is the treatment of NULL values during data processing and reports. Sometimes it ends up with arithmetic overflow errors or null values
Executing SQL Script file in Hive
The Hive scripts are used to collectively execute a series of SQL Commands. In other words, multiple SQL statements can be grouped and executed all
Batch Processing in Impala
Apache Impala is easy to manage for SQL developers because it is also a SQL framework. Apache Impala is the perfect alternative for query and
Impala – Querying in non-interactive mode
The non-interactive mode is used to run shell-scripts that admininster the zone, and the new pseudo-terminal is not allocated to this mode. Desired information can
Big Data & SQL 