Create a table student with attributes student name, Database Management System

Assignment Help:

Question 1 Create a table student with attributes student name, roll number, total marks and percentage. Do the following operations

Insert details in to the table
Update the details of the student named ‘JOHN'
Delete details of the student ‘Mary'
Display the details of students having more than 80%

Question 2 Write the following Queries using functions

Write a query to display the sub string for the word 'oracle' from its position 2 to 3
Write a query to change the ‘or' to ‘ab' in the word 'corporation' using translate function
Write a query to maintain the first letter as caps using initcap function
Write a query to display all characters is in caps using upper function
Write a query to display ‘smudde' after leaving 5 blank places using lpad function

Related Discussions:- Create a table student with attributes student name

There are two major types of fragmentation, There are two major types of fr...

There are two major types of fragmentation: Horizontal& Vertical. Horizontal fragments, as the name suggests are subsets of tuples and vertical fragments are subsets of attributes

What is known as fudge factor, What is known as fudge factor? The numbe...

What is known as fudge factor? The number of partitions is enhanced by a small value called the fudge factor, which is usually 20 percent of the number of hash partitions compu

Database Management System, assignment

assignment

Schema, What is schema

What is schema

Spanned and unspanned organisation, Spanned and unspanned organisation? ...

Spanned and unspanned organisation? Spanned and unspanned organization: If records are not permited to cross block boundaries then the organisation is called unspanned record

Central database schema, Show a centralised schema to support the operation...

Show a centralised schema to support the operation of the system you have chosen, including in particular: the product catalogue; the outlets and respective stocks; customer record

Query optimization, what is meant semantic query optimization? how does it ...

what is meant semantic query optimization? how does it differ from other query optimization techniques?

What create when a primary key combined with a foreign key, What will be cr...

What will be create when a primary key if combined with a foreign key? A primary key if combined with a foreign key it creates Parent-Child relationship between the tables that

By the relations get details of employees working in sql, Consider the rela...

Consider the relations: PROJECT(proj#,proj_name,chief_architect) EMPLOYEE(emp#,emp_name) ASSIGNED(proj#,emp#) Use relational algebra to express the subsequent queries: (i) Get

The third normal form (3nf), The Third Normal Form (3NF) Even though, t...

The Third Normal Form (3NF) Even though, transforming a relation that is not in 2NF into a number of relations that are in 2NF take out many of the anomalies, it does not neces

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages