Explain how are indexes update?
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Can Multiple instances be run on Single Machine???
am completed mca2011 how get certification in oracle
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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)
11. Display the client number and name and the client number and name of the person who referred that client.
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You create a private database link and upon connection, fails with: ORA-2085: connects to . What is the problem? How would you go about resolving this error?
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