I am getting error "no communication channel" after changing the domain name? What is the solution?
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Users are not being allowed on the system. The following message is received: ora-00257 archiver is stuck. Connect internal only, until freed. What is the problem?
What is a dba certification?
Discuss row chaining, how does it happen? How can you reduce it?
What is pga_aggregate_target?
How many types of dba are there?
What do you understand by the term 'normalization'?
A user is getting an ora-00942 error yet you know you have granted them permission on the table, what else should you check?
How can you determine if the sqlnet process is running for sqlnet v1? How about v2?
Explain the process you follow to start looking into performance issue at database level(if the application is running very slow, at what points do you need to go about the database inorder to improve the performance?)
When configuring sqlnet on the client what files need to be set up?
What is the dba role in oracle?
How does one create a new database?