What is the difference between a primary key & a unique key?
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Why oracle is used?
What are the tools for Oracle ?
What is a cluster?
Why do we need integrity constraints in a database?
How a tablespace is related to data files?
Can you tell me how to add new column in existing views?how?How is possible?
In Oracle Applications We are Using Sub Ledger Accounting. When we Transfer the Data all modules (AP,AR,CE,FA) to SLA We done Some customizations? What are They??
What is indexing, and how does it improve performance?
What is STATSPACK tool?
What are temporal data types in oracle?
What is bulk load in oracle?
How to convert the date format from dd/mm/yyyy to mm/dd/yyyy. (for eg). 22/05/2008 to 05/22/2008. when u use to_char(), it tells the month is invalid. how to resolve this problem.tel with eg.