What are the extensions used by oracle reports?
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why can't we assign not null constraint as table level constraint
Explain what are the different type of segments?
Explain cascading triggers.
If a table column has is UNIQUE and has NOT NULL, is it equivalent to a PRIMARY KEY column?
what is trigger?
How oracle handles dead locks?
How do I spool to a csv formatted file using sqlplus?
Where do we use decode and case statements?
How can you tell how much space is left on a given file system and how much space each of the file systems subdirectories take-up?
What happens if the imported table already exists?
Explain about achiever in sql?
What are the different approaches used by Optimizer in choosing an execution plan ?