How to convert dates to characters in oracle?
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Where are the settings stored for each instance in oracle?
What is tns name?
can anyone help me ? an index has been done on the primary key of a table. an update operation was performed on that table. now my question is 1> what abt the performance ? means faster or slower due to indexing ? 2> does the operation affect to the primary key constraint ?
What happens if you lost a data file?
What is a snapshot in oracle database?
Two triggers one is before insert and other is after insert are firing on a table.If 10 times you insert in a table.Then how many times before trigger and how many types after trigger will fire in pl/sql.
Is insert autocommit in oracle?
Explain enable novalidate constraint.
What is the difference between truncate & delete command?
is database gud carrier option??
What is the difference between an Oracle Schema and an Oracle Instance?
what are archived logs?