A developer is trying to create a view and the database won’t let him. He has the "developer" role which has the "create view" system privilege and select grants on the tables he is using, what is the problem?
643You look at your fragmentation report and see that smon has not coalesced any of you tablespaces, even though you know several have large chunks of contiguous free extents. What is the problem?
559If you have an example table, what is the best way to get sizing data for the production table implementation?
503Users get the following error: ora-00055 maximum number of dml locks exceeded? What is the problem and how do you fix it?
488Explain dual table. Is any data internally stored in dual table. Lot of users is accessing select sysdate from dual and they getting some millisecond differences. If we execute select sysdate from emp; what error will we get. Why?
518If you see the value for reloads is high in the estat library cache report is this a matter for concern?
565Post New Oracle DBA (Database Administration) Questions
What is the difference between a materialized view (snapshot) fast refresh versus complete refresh? When is one better, and when the other?
You look at the dba_rollback_segs view and see that there is a large number of shrinks and they are of relatively small size, is this a problem? How can it be fixed if it is a problem?
When configuring sqlnet on the client what files need to be set up?
What is the most common database language that a db administrator needs to know?
How do you install statspack?
What is a dba certification?
Discuss row chaining, how does it happen?
How would you find total size of database in os level?
How many types of database software are there?
Explain the wait events in statspack report 'db scattered read', 'db sequential real', 'enqueue'?
What are bind variables and why are they important?
What are the data management skills?
Discuss row chaining, how does it happen? How can you reduce it?
What does a dba do all day?
What are the main benefits of using spfile over pfile?