Can u please explain me the
Discussion on Except ,using cast like type cast. Question in
the context of difference between two tables
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if you ctreate table identity
when i run my query on yesterday it is fast but today it is slow why?
Suppose U install the oracle DB either enterprise edition or express edition in ur personal PC, Is there the Database has been created after ur installation if not then where the oracle's all objects with data be stored?
We have one Package(which has many function/procedures, SQL quires etc). Now we need to check, which query or procedure is taking lot of time in that Package. ? How do we do it.
What is a sub query and what are the different types of subqueries?
What is data file?
Explain enable novalidate constraint.
Illustrate how to determine the amount of physical CPUs a Unix Box possesses (LINUX and/or Solaris).
Please HELP me its urgent? If i want to EXPORT data from SQL server to ORACLE 11g then how can I replicate data from SQL to ORACLE?
What is a table index in oracle?
What privilege is needed for a user to delete rows from tables in another schema?
What is ADDM Advisor in Oracle?