Assignment
– 1
MySQL
Class
– XI
(Chapter
8)
1.
Define the following terms :
a.
Database
b.
Table
c.
Primary key
d.
Candidate key
e.
Alternate key
f.
RDBMS
2.
Write the features of DBMS
3.
Write the characteristics of MySQL
4.
Get familiarize with the following
terms with their alternative names:
a.
Table : Relation, entity
b.
Row :
Tuple, horizontal subset, record
c.
Column : Field, vertical subset,
attribute
d.
Cardinality : No. of row X No.
of col.
(Chapter
9) Assignment-2
1.
Create a database with your name
a. _______________________________________________________________________
2.
Check if the database is created
a. _______________________________________________________________________
3.
Open the database
a. _______________________________________________________________________
4.
Create a table student with the following fields :
a. Admno int
b. Name varchar(20)
c. Class varchar(4)
d. Section char(1)
e. Fees decimal(7,2)
5.
Check if the table student is created
a. _______________________________________________________________________
6.
Check which database is in use
a. _______________________________________________________________________
7.
Insert a record into the table student
a. _______________________________________________________________________
8.
Write the command to display all
records
a. _______________________________________________________________________
9.
Write the command to display the table
structure of Student
a. _______________________________________________________________________
10.
Insert four more records in the
student table
11.
Display all records
Assignment-3
(Chapter 9)
1.
Expand DDL and DML statements
2.
What do you mean by syntax?
3.
What are keywords?
4.
Categorize the following statements
under DDL and DML
a.
Create table
|
b.
Select
|
c.
Drop table
|
d.
Delete
|
e.
Insert into
|
f.
Update
|
g.
Alter table
|
h.
Create database
|
5.
What are datatypes?
6.
What is the difference between char and varchar?
7.
What is the difference between int and decimal?
8.
Write the command for the following
statements :
a.
Create a table buslist having fields admno, name, class, section, routeno, area,
busfee
b.
Insert 5 records into it
c.
Display all records
d.
Using
where clause do the following
:
i.
Display name of all students who avail
school bus of routeno 1
ii.
Display details of all students of
class xi
iii.
Display name, ROUTENO, area of all
student whose routeno is 5
iv.
Display details of all students where
busfee is greater than 1000
v.
Display details of all students of whose
name starts ‘A’.
e.
Display all records with proper column
headings i.e. routeno as “Route No.”, name as “Name of the Student” and so on…
_________________________________________________
__________________________________________________________________________________________________
f.
Insert 5 records in the above table
·
_________________________________________________
·
_________________________________________________
·
_________________________________________________
·
_________________________________________________
·
_________________________________________________
g.
Alter the table by making admno as
primary key _________________________________________________
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