What is the usage of save points in oracle database?
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How to pass a cursor variable to a procedure?
what is the difference between no rows returned and null returned?
How do you get nicely formatted results from an oracle procedure that returns a reference cursor?
How to use regular expression in pattern match conditions in oracle?
How to name query output columns in oracle?
What is the effect of setting the value 'FIRST_ROWS' for OPTIMIZER_GOAL parameter of the ALTER SESSION command ?
What happens if you use a wrong connect identifier?
What is the database name in oracle?
Illustrate how to determine the amount of physical CPUs a Unix Box possesses (LINUX and/or Solaris).
What is meant by redo log buffer ?
What is the difference between online and offline backups?
HI, Please let me know the syllabus for Oracle OCA and OCP Certification