How to manage transaction isolation level?
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Can we insert data in view oracle?
What is the usage of merge statement?
What is the difference between alert log file and tarce file ?
What is the effect of setting the value "all_rows" for optimizer_goal parameter of the alter session command? What are the factors that affect optimizer in choosing an optimization approach?
How will you write a query to get a 5th rank student from a table student_report?
Write a trigger example in oracle?
Name the various constraints used in oracle?
How to see free space of each tablespace?
difference between truncate and delete ,drop?
does the query needs a hint to access a materialized view?
How to compare dates in oracle sql?
What is data block in Oracle?