Amazon Redshift supports loading columnar file formats like PARQUET, ORC. This extends compatibility and possibility of moving data easily from different environments for your data… Read More »Should you use PARQUET files with Redshift Copy ?
In Teradata, we can use concatenation operator to link multiple string or numeric or expression values into single value. Input for concatenate can be two… Read More »Teradata concatenate – syntax and example
Numeric overflow is a very common error in Teradata which you will encounter while handling numeric values in computation or transformation. The error comes when… Read More »Teradata Numeric overflow occurred during computation
I am sharing below 50 Teradata Interview questions which covers various topics and shall help in preliminary rounds of Interview. It covers basic architecture questions,… Read More »50 Teradata Interview Questions & Answers
I recently appeared for AWS Certified Solutions Architect (Associate) exam and cleared it comfortably. I would like to share my experience and journey so far… Read More »My experience of AWS Certified Solutions Architect – Associate