Why do you use stored procedures and state some of its disadvantages?
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There is a big table with "n" of rows and 40 + columns .It doesn't have primary key.How do you select the primary key. In other words how do you get the duplicate records.
how can db_files > maxdatafiles since db_files is for instance and the later is for database
how to code performance tuning of oracle PL/SQL? can any body send me the perfect answer?
Why we choose emp number as primarykey?
How to login to the server without an instance?
How to get execution path reports on query statements?
What is literal?
Explain the types of exception?
Define Transaction ?
What are the various oracle database objects?
How to assign a table row to a record variable?
How to use subqueries with the exists operator in oracle?