Content by Jacek Trociński
Blog Post
Using ON Versus WHERE Clauses to Combine and Filter Data in PostgreSQL Joins
May 19, 2020
Build future-ready tech teams and hit key business milestones with seven proven plays from industry leaders.
Learn moreJacek Trociński is a Poland-based Data Warehouse Expert whose reliability, work ethic, and ingenuity have earned him a reputation as an industry leader. Over the course of half a decade, he has garnered extensive experience in Oracle database and Informatica technologies. Currently, Jacek Trociński serves as a Contractor at Credit Suisse, where he plays an integral role in the development of cutting-edge data warehouse functionality, the comprehensive assessment of their present solutions, and the creation of business delivery plans. He also is their go-to specialist for eliminating critical production bugs, failures, and performance malfunctions. Ultimately, his sights are set on establishing a lucrative consulting business consisting of a tirelessly dedicated team of contractors and consultants that are well-versed in both Oracle database and Informatica technologies.