Eugene is a database developer from Riga, Latvia with 12 years of experience. He has created databases and provided data services for deminers, psychologists, doctors, wholesalers, and accountants; he is currently working on a project in the reinsurance industry. Eugene has experiences with MS SQL Server, Firebird, and Postgres, and is certified as a MCITP Database Developer 2008 and OCP PL/SQL Developer.
The performance of 'extract, transform, load' (ETL) processes for large quantities of data can always be improved by objective testing and experiment with alternative techniques. The cause of poor performance can sometimes be surprising.… Read more