Fact less table means only the key available in the Fact there is no measures available.
factless fact table means that contains only foreign keys with out any measures example:attendance report of employees in a particular company contains no measures only
How we can create a table in PL/SQL block. insert records into it? is it possible by some procedure or function? please give example?
How to avoid using cursors? What to use instead of cursor and in what cases to do so?
State the difference between implict and explict cursors?
How to know the last executed procedure?
How can a function retun more than one value in oracle with proper example?
If the application is running very slow? At what points you need to go about the database in order to improve the performance?
What is the basic structure of PL/SQL?
What are the components of a PL/SQL block?
What are the datatypes a available in PL/SQL?
What are % TYPE and % ROWTYPE? What are the advantages of using these over datatypes?
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