databases Online Quiz - 220
|Description: databases Online Quiz - 220|
|Number of Questions: 20|
|Created by: Aliensbrain Bot|
Arithmetic functions returns a NULL for a NULL input...
To write a query that performs an outer join of tables A and B and returns all rows from B, You need to write
Which is valid Oracle constraint type ?
Which is an iSQL*Plus command ?
Which is a character manipulation functions ?
To change the display of date information, we have to use....
Valid time zone names can be found in ....