databases Online Quiz - 120
Description: databases Online Quiz - 120 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
DB2 WITH HOLD option What does WITH HOLD option do ?
If the value is null in order to place a value in it the function used is
Unique numbers can be assigned to columns in a database using
A table T1 having 100 rows is joined with a table T2 with 50 rows without specifying the joined column in the where clause then result will have
Which of the following is FALSE about a ALTER TABLE command of SQL?
Which one of the following does not help to maintain referential integrity?
A control file contain information about
Log switch is
Which statement represents a default characteristic of the database if a database is created using the database creation assistant?
What is a cluster Key
What is Privilidge auditing
What is a Two-Phase Commit
When attempting to connect to an instance that is down, which Oracle Net feature or component facilitates automatic connect-time fail-over to another instance for the user?
Which type of view is implemented as a subquery embedded in the FROM clause of a SELECT statement and is identified by an alias?