databases Online Quiz - 12
Description: databases Online Quiz - 12 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: databases |
Identify the logical components of the database. Choose all that apply.
which of the following represent the "not equal to" condition?
which of the following is not a comparison condition?
which of the following are wildcard characters?
RDBMS stands for
Identify SQL statement which is used for Data Retrieval
Identify SQL statement which is used for Data Manipulation. Choose all that apply.
ERD stands for
What is true about RDBMS? Choose all that apply
SQL stands for
As a part of Entity Relationship Modeling conventions, an Entity is represented by a SOFT BOX.
In RDBMS, one can NOT have two tables with the same column name
In RDBMS, a TABLE is two dimensional object
DATABASE is a PHYSICAL object
Order by – clause comes last in select statement
desc - is the default option for sorting rows
Null vales are displayed last in case of ascending and first in case of desc sequences