Is there an oracle sql query that aggregates multiple rows into one row?
What do you mean by redo log file mirroring?
How different is ms access and oracle?
Explain the use of Merge statement in oracle 11g
What is the usage of merge statement?
Please explain joins in oracle?
Explain the use of analyse option in exp command.
What happens to the data files if a tablespace is dropped?
What is the difference between count (*), count (expression), count (distinct expression)?
How would you best determine why your MVIEW couldnt FAST REFRESH?
Explain mutating triggers.
What are the components of logical database structure in oracle database?
What is the implicit cursor in oracle?
What are the various constraints used in oracle?
how to join query for one source type is oracle another source type is sql server ?