How many types of database software are there?
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How can you determine if an oracle instance is up from the operating system level?
What is the difference between truncate and delete? Why is one faster? Can we rollback both? How would a full table scan behave after?
What do you mean by oracle dba?
What skills do you need to be an administrator?
You have taken import of a table in a database. You have got the integrity constraint violation error. How you are going to resolve it.
What are the types of schemas?
What is the relation between database and instance?
What is the full form of dba?
What is the difference between a database and instance? What is the relation between them?
What are functions of dba?
What is difference between co-related sub query and nested sub query?
How do I become a database administrator?