All Services Programming & Development SQL/PLSQL $12/hr · Starting at $25 I currently work on Oracle 11g and I am very proficient in it. I am experienced in SQL query optimization and also with performance tuning. About $12/hr · Ongoing Download Resume I currently work on Oracle 11g and I am very proficient in it. I am experienced in SQL query optimization and also with performance tuning. Skills & Expertise OracleOracle 11gPerformance TuningSQL 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts C ProgrammersJava DevelopersWeb ScrapersPython DevelopersPerformance Tuning ServicesSQL DevelopersComputer Programmers