What are the built-in functions used for sending Parameters
to forms ?
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What are the four Oracle system processes that must always be up and running for the database to be useable?
How to insert multiple rows with one insert statement in oracle?
What is a named program unit?
What is a lookup table in oracle?
What is an oracle tablespace?
How can you use check constraints for self referential integrity?
How to open a cursor variable?
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How to divide query output into groups in oracle?
What is the usage of synonyms?
What is key preserved table?
I have table-A(1,2,3)& table-B(3,4,5).what is the different b/w below questions? A union all B? B union all A?