What is end user in database?
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What is the difference between truncate and delete? Can we rollback both? How would a full table scan behave after?
How can you determine if an oracle instance is up from the operating system level?
What is the difference between cold backup and hot backup?
What are the requirements of simple database?
I am getting error "no communication channel" after changing the domain name? What is the solution?
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?
What skills does a dba need?
What are the different types of database users?
What are the five functions of a database?
How can be determining the size of the log files?
How can you find your id on a system?
If you had a tablespace, test_tablespace, which consists of three files:test01.dbf, test02.dbf, and test03.dbf, and someone accidentally used the unix command"rm" to delete the file test02.dbf, what else would you need in order to recover all the data thatwas present in test_tablespace at the time that test02.dbf was deleted?