What is the meaning of database backup?
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What is the most important action a dba must perform after changing the database from noarchivelog to archivelog?
Which function is used to find the largest integer less than or equal to aspecific value?
What is the difference between truncate and delete? How would a full table scan behave after?
What are the goals of dba?
What is a dba certification?
What does dba stand for in technology?
How do I become a dba?
What is pct free/pct used/pct increase parameter in segment?
What is the difference between sga and pga?
You have installed oracle and you are now setting up the actual instance. You have been waiting an hour for the initialization script to finish, what should you check first to determine if there is a problem?
How do you generate file output from sql?
What is the difference between truncate and delete? Why is one faster? Can we rollback both? How would a full table scan behave after?