These are a series of posts that can assist beginners who are eager to dive into the “data platform” or professionals who are considering a
Data Platform Job Roles: Business Analyst
These are a series of posts that can assist beginners who are eager to dive into the “data platform” or professionals who are considering a
Check if table is skewed – Apache Hive
As stated in the earlier article, Skewed tables are those in which some column values occur more frequently than others. As a result, the distribution is
Free Big Data Virtual Machines
This is simply to inform newcomers where they may discover and download free Big Data Virtual Machines (VM) for personal use or practice. The virtual
Limitations of Temporary Tables – Hive
As discussed in the earlier article, A temporary table in Apache Hive, as the name indicates, is a table that works like a regular table
Skewed Values on Several Columns – Hive
Skewed tables are those in which some column values occur more frequently than others. As a result, the distribution is skewed. Hive will automatically separate
Big Data & SQL 