What are the differences between char and nchar in oracle?
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If a parameter is used in a query without being previously defined, what diff. exist betw. report 2.0 and 2.5 when the query is applied ?
What is a synonym? What are its various types?
what is the difference between UNION AND UNIONALL
What is dynamic proxy?
how to use sequence and what use of sequence cache
How do I reset a sequence in oracle?
How to retrieve the count of updated rows?
Table Has C1 And C2 Column If Exits any record in c1 then Update c2 record Otherwise insert new record in the C1 And C2 (Using Procedure)
How to start an oracle instance?
Explain what are the type of synonyms?
8. Display the client name and order date for all orders using the natural join keywords.
How much memory your 10g xe server is using?