Page 15 - Modular_V2.0_SQL_Flipbook

E. Long answer type questions.

1. What do you mean by DBMS? What do you mean by fields that you use in DBMS?

2. Write the names of relational database management systems that are commonly used.
3. Differentiate between primary key and foreign key.

4. Write any three features of the SQL.
5. Differentiate between DBMS and RDBMS.
21 st Century #Critical Thinking
F. Competency-based/Application-based question. Skills #Technology Literacy
1. Reema is working in a database of her organisation. She has applied a key to a column in a table. Now,
the column is not accepting any duplicate or null values. Which type of key has she applied?

2. Seema wants to retrieve, update, insert and delete data in a database. Which type of SQL command
should she use? Write the common statements of that command.

In the lab 21 st Century #Social Interaction
Skills
#Critical Thinking
1. Collect the details of any 10 students of your class and write them in MS Word document in the form
of rows and columns. Identify the column that can be used as a primary key.
2. Look at the tables given below. Identify primary key in each table. Specify if the tables can be linked
to each other. Create the tables in MS Word.

Code State Capital
01 Bihar Patna
02 Maharashtra Mumbai
03 Goa Panaji
04 Tamil Nadu Chennai
05 Uttarakhand Dehradun

ID Discount (in %) Net Amt.
003 25 2000
002 30 3000
001 5 750
004 10 6500
005 15 3500

Teacher's Corner
1. Before starting the chapter, ask the students name of any two database software.
2. Explain the students about differences between DBMS and RDBMS with example.

13
Introduction to DBMS