databases Online Quiz - 152
Description: databases Online Quiz - 152 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
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When is a Cartesian product formed?
SYSDATE is a date function that returns the current database server date and time.
Which keyword used in DML statements prohibits you from changing rows that are not in the sub-query?
You can update more than 1 row in a table with one update syntax
Which is not a group function?
COUNT(DISTINCT expr) returns
We can nest Group Functions