OCA Oracle Certified Associate OCP Oracle Certified Professional OCM Oracle Certified Master Answers the Demand for more Oracle Professionals Learn Online Test Online Get a Job Online Hiring Manager Approved Industry Benchmark Get Certified, Establish Credibility, Increase Opportunities Achieved by the Top Oracle Professionals
Proof that you master more complex issues, such as installing a server from scratch, keeping the server running smoothly at all times, using the new table types, using more advanced SQL, and analyzing the trouble spots of other users' queries.
The typical job role of a MySQL-Prof is in setting up and managing one or more MySQL servers in an organization, often managing a team of one or more users and programmers of MySQL products.
PostgreSQL is an enhancement of the POSTGRES database management system, a next-generation DBMS research prototype.
While PostgreSQL retains the powerful data model and rich data types of POSTGRES, it replaces the PostQuel query language with an extended subset of SQL. PostgreSQL is free and the complete source is available.