What are functions of dba?
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What skills do you need to be an administrator?
What is the difference between truncate and delete? How would a full table scan behave after?
How do I become a dba?
What is the difference between truncate and delete? Why is one faster?
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 are the requirements of simple database?
How can you find out how many users are currently logged into the database?
How can you tell if a tablespace has excessive fragmentation?
How many control files should you have?
What are types of data model?
Explain the various modes of normalization?
Which rman command is used to create an exact replica of a database innew host?