Oracle SQL and PLSQL with Performance Tuning Training

Oracle SQL and PLSQL skills are a must for any Oracle database developer today. Furthermore, because of the standard nature of the SQL language syntax, one can use these skills even for working with a MS SQL Server database as well.   Additionally, there is a huge demand for Oracle SQL and PLSQL skills in any Oracle related software development position. One any given day one can find 200+ new job vacancies for Oracle SQL,…

"Oracle SQL and PLSQL with Performance Tuning Training"

Oracle SQL Interview Questions

1. How to get the running Oracle version?  Ans : select * from v$version;  2. How to get the time zone under which the DB is running? Ans: select dbtimezone from dual;  SQL> select dbtimezone from dual;   DBTIME —— +00:00   3. When an user process fails for any reason, which background process cleans it up?  Ans: PMON (Process Monitor)   4. Which background process refreshes the materialized views?  Ans : Job Queue Processes. …

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