What is a directory object?
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A table t is there.If you perform insert ,update and delete then the trigger will fire.What is the minimum no of trigger required for a table.
Please explain me all types of Data models. Also give me the details if each model can have other name.for example:schematic data model is also known as conceptual data model and entity relation data model.
What are the types of partitions in oracle?
What is ceil and floor in oracle?
what is the use of composite key constraint?
what are the advantages of running a database in archive log mode?
What is difference between Rename and Alias?
Is it possible to center an object horizontally in a repeating frame that has a variable horizontal size ?
How are Indexes Update ?
What are advantages of dateset in datastage?
How to pass a cursor variable to a procedure?
what is the difference between oracle enterprise edition and oracle express edition?