Explain what are the uses of rollback segment?
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Give the advantages and disadvantages of clusters.
What are Clusters ?
How many categories of data types in oracle?
Will the Optimizer always use COST-based approach if OPTIMIZER_MODE is set to "Cost"?
How to define an oracle cursor variable?
How to create a testing table in oracle?
Can we create trigger on materialized view in oracle?
What do you mean by cdb and pdb in oracle 12c?
How to estimate disk space needed for an export job?
types of indexes and the rationale behind choosing a particular index for a situation.
How to pass a cursor variable to a procedure?
How do we display rows from the table without duplicates?