Data Definition Language (DDL) Used to create the database schema (i.e, Create tables). • Data Manipulation Language (DM
Posted: Fri May 20, 2022 6:20 pm
Question 2 (2 Points): Explain the concept
of physical data independence and its importance in database
systems. (do not cut and paste), and more than one
sentence answer.
Question 3 (2 Points): Describe (draw or
create tables using GOOD TABLE
LAYOUT format/style from slide 52 in ppt Old_Chapter1
in D2L) at least 4 tables that might be used to store information
in a Hardware Store system.
Question 4 (6 Points): List two
applications (other than social-networking) you have used that most
likely employed a database system to store data. For each
application, list:
PLESE IF YOU DON'T KNOW THE ANSWER PLEASE DON'T ANSWER IT
PLEASE
Data Definition Language (DDL) Used to create the database schema (i.e, Create tables). • Data Manipulation Language (DML) Used to express database queries and updates: Retrieval of information stored in the database Insertion of new information into the database ► Deletion of information from the database Modification of information stored in the database
of physical data independence and its importance in database
systems. (do not cut and paste), and more than one
sentence answer.
Question 3 (2 Points): Describe (draw or
create tables using GOOD TABLE
LAYOUT format/style from slide 52 in ppt Old_Chapter1
in D2L) at least 4 tables that might be used to store information
in a Hardware Store system.
Question 4 (6 Points): List two
applications (other than social-networking) you have used that most
likely employed a database system to store data. For each
application, list:
PLESE IF YOU DON'T KNOW THE ANSWER PLEASE DON'T ANSWER IT
PLEASE
Data Definition Language (DDL) Used to create the database schema (i.e, Create tables). • Data Manipulation Language (DML) Used to express database queries and updates: Retrieval of information stored in the database Insertion of new information into the database ► Deletion of information from the database Modification of information stored in the database