1) Does oracle have any table which contain all the exceptions and it's code internally?
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Explain constraining triggers.
what are the things that you consider while creating indexes on partitioning tables?
What are inner join and outer join?
Give the sequence in which triggers fired during insert operations, when the following 3 triggers are defined at the same block level ?
why pl sql doesn't support retrieving multiple records
What are transaction isolation levels supported by oracle?
what is the difference between first normal form & second normal form?
How to experiment a data lock in oracle?
What the is the diff between local index and global index. give some example.
Can you use a commit statement within a database trigger?
What is the cache hit ratio, what impact does it have on performance of an Oracle database and what is involved in tuning it?
what is the difference between rollback & commit? can a foreign key has null value?
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