Oracle Database 12c Cardinality feedback

Back in the years 2015-2016, one of my client was a Boston-based Fintech company that used to provide software solutions for mutual fund, retirement, and asset management. One day, the Senior Director for Revenue and Expense Management Solutions informed that the performance of Invoice processing for a specific business group was not consistent. They startedContinue reading “Oracle Database 12c Cardinality feedback”