Page 82 - Microsoft Word - B.Tech. Course Structure (R20) WITH 163 CREDITS

b. Insert values into thetable.
c. List the records of emp table grouped bydeptno.
d. Update the record where deptno is9.
e. Delete any column data from thetable

3. Create a table called Customertable

Name Type
Cust Varchar2(20)
name
Cust Varchar2(20)
street
Cust city Varchar2(20)

a. Insert records into thetable.
b. Add salary column to thetable.
c. Alter the table columndomain.
d. Drop salary column of the customertable.
e. Delete the rows of customer table whose ust_city is ‘hyd’.
f. Create a table called branchtable.

Name Type
Branch Varchar2(20)
name
Branch city Varchar2(20)
asserts Number

4. Increase the size of data type for asserts to the branch.
a. Add and drop a column to the branch table.
b. Insert values to the table.
c. Update the branch name column
d. Delete any two columns from the table
5. Create a table called sailor table
Name Type
Sid Number
Sname Varchar2(20)
rating Varchar2(20)
a. Add column age to the sailor table.
b. Insert values into the sailor table.
c. Delete the row with rating>8.
d. Update the column details of sailor.
e. Insert null values into the table.
6. Create a table called reserves table
Name Type
Boat Integer
id

Mdv
Mdv