Answer:
Given that: Design scenario - page 197 has a continuation of the chapter 1 design scenario for ElectroMyCycle
Explanation:
See attached image
Answer:
#School Name
school_name = "Klein Cain"
# Asks for name
full_name = input("Please enter your full name ")
#Says Hello
print("Hello, ", full_name, "!!")
#Says the letters in your name
print("There is ", len(full_name), " letters in your name")
#Says final message
print("??? is a Cain where??? ", school_name)
Answer:
$340
Explanation:
you have to multiply $400 bu 85% to get $340
Answer:
The Update statement in the DML is used for changing existing data in a table.
Explanation:
Their are following Sql statement in the DML.
Insert
This SQL statement is used for inserting data into the table.
select
This SQL statement is used for retrieving data from database
update
This SQL statement is used for updating data in a table.
delete
This SQL statement is used for delete data from database .
The "UPDATE" SQL statement in DML is used for Modify the data in the existing table .
Following are the syntax of Update SQL query
Update tablename
set column1=value1,column2=value2............column N=valueN
Where condition;
Example :Suppose we have student table and (rollno,name,age and add) are the field for that table we have to change the address of rollno 105
Then we use update query like that
UPDATE STUDENT
SET add='kalam nagar'
where rollno=105;
