What is a dba certification?
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What is the difference between truncate and delete? Can we rollback both? How would a full table scan behave after?
What are elements of administration?
What are the skills required for oracle dba?
What are the different responsibilities of a dba?
How to drop an oracle database?
How can you determine if the sqlnet process is running for sqlnet v1? How about v2?
What happens when the default and temp tablespace clauses are left out from create user statements?
What is end user in database?
What is explain plan and how is it used?
What are the main functions of dba?
Explain 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?
How do you prevent oracle from giving you informational messages during and after a sql statement execution?