What does ROLLBACK do ?
It is used to undo the work performed by the current transaction.
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What are the differences between char and varchar2 in oracle?
what is the syntax of DROP command?
normally database take to refresh time 2 hours. but client asked iwant to refresh with in 5 min that same database. do you have any option in BO and Oracle? explain me briefly...kavi
Describe the different type of Integrity Constraints supported by ORACLE ?
What is STATSPACK tool?
State some uses of redo log files?
When do you get a .pll extension in oracle? Explain its importance
difference between procedures and function?
What are joins, explain all types of joins?
What is Segment Advisor in Oracle?
can a table has a column that has only view data and in other columns we can change data?
Is it possible to disable the parameter from while running the report ?