databases Online Quiz - 214
Description: databases Online Quiz - 214 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
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PL/SQL raises the predefined exception NO_DATA_FOUND if a SELECT INTO statement returns no rows
I want my row numbers to come up as 1,2,2,2,3 while using a ranking function. Which ranking function should I use?
Is Data modelling and Dimensional modelling same?
Which one is not the technique in ER modelling?
Another name for the EXCEPT operator is __________.
What is the displayed result of the following: SELECT 3 / 4 * 100?
Which commands do the same thing?
Which function return NULL when X = Y and X when it does not?