What are four common errors found in an alert .log?
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Where can you get a list of all initialization parameters for your instance? How about an indication if they are default settings or have been changed?
You have just started a new instance with a large sga on a busy existing server. Performance is terrible, what should you check for?
What is difference between logical standby database and physical standby database?
What are some indications that you need to increase the shared_pool_size parameter?
What does >> do?
Tell me about standby database? What are some of the configurations of it?
If you see a pin hit ratio of less than 0.8 in the estat library cache report is this a problem? If so, how do you fix it?
How can you find out how many users are currently logged into the database? How can you find their operating system id?
How to uncatalog backup?
What is pga_aggregate_target?
How can be determining the size of the log files?
Is oracle dba in demand?