Maria Colgan

oracle database database sql oracle performance optimizer sql execution plans optimizer hints sql plans optimization oracle autonomous database security cloud sql tuning execution plans oracle database in-memory in-memory query performance queries query tuning analytics json nocoug tuning indexing tables adaptive cursor sharing clustering factor ndv histograms statistics optimizer transformations oracle optimizer oracle cloud partitioning multitentant 19c oracle database 19c information security data modeling dba real-time analytics plsql transaction processing indexes manageability big data scalability devops api rest