What is a data lock in oracle?
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What is the function of Optimizer ?
The join defined by the default data link is an outer join yes or no ?
Please explain drop constraint oracle?
How to export data to a csv file?
Can we store pictures in the database and if so, how it can be done?
How i can handle exception in large code like 1000 line without distrubing the code or without exception handler sction?
How to filter out duplications in the returning rows using oracle?
What is the order of defining local variables and sub procedures/functions?
how many outer joins are used in a single sql query? is there any limitations for using of outer joins?
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Display the number value in Words?
What is SAVE POINT ?
what is meant by magic query