Pivot and Unpivot are database features that let you transpose row data to columns, to analyse data in a different way. It’s common in Excel but can be done in SQL as well. Learn More: Oracle PIVOT and UNPIVOT SQL Server Pivot MySQL Pivot PostgreSQL Pivot Modern SQL Pivot article Regula...
Teradata architecture illustration. Source:javaTpoint Performance.With Teradata, businesses can count on high performance. The optimized performance is also reached thanks to the employment of in-memory processing (the processing of data using RAM or flash memory). The system divides data into hot an...