Give the advantages and disadvantages of clusters.
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What is the usage of merge statement?
What is the difference between hot backup and cold backup in oracle? Tell about their benefits also.
Explain an index segment?
How to select all columns of all rows from a table in oracle?
how can find the second max sal for every group(i.e i want group the data based on key and find the second max sal for every group
How will you identify oracle database software release?
For a field in a repeating frame, can the source come from the column which does not exist in the data group which forms the base for the frame ?
What is Parallel Server ?
What is ceil and floor in oracle?
Explain oracle’s system global area (sga).
what is the syntax of DELETE command?
What types of joins are used in writing subqueries?