Database Assignment Help | Database Homework Help

Looking for instant database assignment help? Then, you are not alone, there are thousands of students who are pursuing their computer science course in different universities and looking for professional assistance. We, The Programming Assignment Help are the leading online database assignment help provider. We have a team of experienced database and programming experts who prepare quality database management assignment solutions and help you secure A+ grade. You no more need to take the stress of completing multiple assignments in a short deadline anymore. We ease the burden of scholars of handling all their database assignments irrespective of their degree of complexity. Students who get stuck with the database assignment can seek the help of our programming homework help experts who hold in-depth knowledge on the subject to prepare quality assignment solutions.

 

What Is Database? Why There Is A Need To Do Database Assignments?

A database is the collection of information organized in a systematic and logical manner so that it can be easily accessed, keep up-to-date, and managed. There are different frameworks and models that have come into force to put the collected data in a realistic way. Two key examples of databases include - relational and object-oriented databases. Management of data is carried out with the help of computer programs. These programs are called Database Management systems. For instance, if you want to run any test on a massive dataset, then DBMS tools can be used to fulfill this need. Examples of two key DBMS tools include SQL and Oracle. Database management is all about the user interacting with the database to carry out certain operations. There are many companies that are working hard to manage their valuable asset, i.e., data. The best example that explains it well is Google, which has trillions of pages in its database, but you would be able to fetch the required information with just a single query. This is all made possible by using effective database management tools along with data structure.

The database is categorized into different types. These include - bibliographic, full-text, numeric, and images. Our assignment service will help students not just get the assignment done on various concepts of database management, but the same can be used to enhance their understanding of the subject. The database management system will store, manage and retrieve the information whenever required using tables. The best analogy to explain this is using a Microsoft excel sheet that contains grids. The table in the relational database comprises both rows and columns. Each column has a different attribute and each row comprises a record. The record will hold data, be it telephone numbers or the name of the person. There is massive data piled up for years and every company would need a robust database that can handle huge chunks of this data safely. Many businesses would carry out their business operations using data. The best part of the database is to retrieve and use the data whenever required. There is no point in having a database when you cannot fetch the data at a brisk pace.

Enhance your understanding in a detailed, step-by-step manner by availing our DBMS assignment help.

A database is similar to a library where books are stored in a logical way. Few of the database models that are used by many companies include:

• Flat model: This is the simplest and best model that uses a single row and a column to store data.
• Hierarchical data: In this type of data model, you can see the data that are arranged in a tree model where each trunk has multiple branches. To be precise, a parent can have many children, but children can have only one parent.
• Network database model: This type of database model will adapt many approaches where a parent can have many children and children can have many more than one parent.
• Relational database: This is a one-to-one relational model. In this type of model, data is presented in a table that comprises rows and columns.

 

Different Types Of Database Reviews

Our Database helpers have helped students across UK, USA, and Australia with their database reviews

• Conceptual Design review: This type of review is performed in the starting phase of the data and application proposal level. This will verify the data and application thoroughly.
• Logical Design review: All the elements such as descriptions, relationships, and data elements are reviewed thoroughly and then compared with the corporate data model.
• Physical design review: The whole database is reviewed thoroughly to make sure that all the database settings are proper and perfect physical design choices are made. This also makes sure that the logical model is clearly translated into the physical database.
• Organizational Design review: This will analyze the application from both the perspective of business and technology.
• SQL as well as Application Code review: The SQL statements executed in the application are reviewed stringently.
• Pre-implementation design review: Review all the system components thoroughly before implementing them.
• Post-implementation design review: Review both the application and database once it pushed into production to make sure that the application is meeting all the desired objectives of the client.

 

Key Database Assignment Help Topics

We offer database help to high school, degree, and postgraduate students globally. Some of the topics on which our database homework help experts hold in-depth experience and knowledge include:

UML Assignment Help

UML's full form is Unified Modeling Language. This is used by software engineers to have a clear idea about the system structure and break the application processes. If you need assistance in writing UML assignments related to the database, then our DBMS experts are available for you round the clock. Students who are taking up part-time jobs or missed a few important database classes find it difficult to write UML assignments when the deadline is impending. You can place an order with us and we deliver it swiftly without comprising on the quality.

Database Design Assignment Help

If you want the pending database design assignment to be done, we are just a few clicks away. The complicated design standards and information specifications are challenging for a student to understand and do the assignment. We offer quality and reliable database project help to students at pocket-friendly rates.

Distributed Database Assignment Help

A distributed database is a kind of data storage system that comprises many storage units. The data that is stored in one place can be easily distributed to multiple computers connected to the network. The database can be set up on LAN, MAN, and SAN. If you need help in writing a database assignment on distributed database topics, then our Database assignment help experts provide you with the best writing aid.

Data Structure Assignment Help

Students who are in their first and second year of computer science degree find it hard to complete the assignment on data structure. There is no hesitation in seeking the help of our database assignment experts.

MySQL Database Assignment Help:

MySQL topics are practical and one needs to practice a lot to complete this assignment and also need to watch YouTube videos to compose the assignment.  Instead of getting stuck using your obsolete database textbook, hire our database homework help experts to get the assignment done immaculately.

 

Why Students Ask Us - Do My Database Assignment?

We are catering the database project help services to students across the US, UK, Canada, Australia, and other parts of the globe. Our main motto is to de-stress students from the burden of assignments by offering timely support. We help students to score good grades by submitting 100% original and authentic assignment that is well-researched and well-structured. Our programming assignment help tutors backed by real-time experience and degree from prestigious institutions provide the best possible support to students.

 

Graph Database

A Graph Database is a database management system that uses graph theory to store, manage and query data. Unlike traditional relational databases, graph databases store data in nodes and edges, which are used to represent entities and relationships, respectively. This structure allows graph databases to provide fast and efficient querying of complex relationships, making them ideal for use cases that require the analysis of complex relationships between entities.

Database Schema Diagram

A Database Schema Diagram is a graphical representation of a database’s structure. It shows the relationship between tables, columns, and other elements within a database. This diagram is a useful tool for database designers, as it provides a clear visual representation of the database structure, allowing them to identify and resolve any potential problems before they become an issue.

Entity Relationship Diagram

An Entity Relationship Diagram (ERD) is a graphical representation of entities and their relationships to each other. It is used to model the data structure of a database, and it provides a visual representation of the relationships between tables, columns, and other elements within a database. ERDs are an essential tool for database designers, as they help to ensure that the data structure is well-designed, and that it meets the needs of the business.

Database Query

A Database Query is a request for data from a database. Queries are typically written in a specific language, such as SQL (Structured Query Language), and are used to retrieve data from a database. Queries can be simple, such as retrieving a single record, or complex, such as aggregating data from multiple tables and performing complex calculations.

Database Modelling

Database Modelling is the process of creating a data model for a database. This process involves defining the entities, attributes, and relationships between them, and mapping them to a database schema. The purpose of database modelling is to ensure that the data structure is well-designed and that it meets the needs of the business.

 

Why Students Avail Our Database Assignment Help?

We have emerged as the best database assignment help service providers and stood out in the masses offering flawless assignments that are expected by students. Our unique features that grab the attention of students include:

• Round-the-clock customer support: We deliver the assignment on short notice too. Our support team will lend their hand from ordering to delivering and make the whole process a breeze.
• Free revisions: If you feel that the assignment solutions are not per requirements, you can send the paper for revisions. We revise until you are happy with the outcome. We make sure to submit the paper perfectly on the first attempt itself.
• Timely delivery: Deadlines intimidate our writers. However, they never miss submitting the assignment on time. If your paper is due for next day, you can hire us.

Database Assignment Help Topics

Flat Model	Hierarchical Model
Network Database Model	Relational Database
SQL,MySQL, SQL Server	Oracle Database
ER Diagram	Query Processing
Big Data Hadoop	Data models Entity-relationship
Data Mining	Data Warehousing
Database Planning	Database Security
Object Technology and DBMS	Database Management with Access
Distributed Databases	Data Structures
Decision Support Systems	Multimedia Databases
Mobile Databases	Digital Libraries

 

Database Assignment Solution Example

Question: Database for a theme park - You must create a SQL Script

/*
  Name: StudentABCD - 10000010
  Project 1
  PantherID:
  Semester:
*/
-- All your project will create the objects under your own personal database that you will create.
-- Your personal database should have the following name format:
-- First Four letters of last name + underscore + First Name Initial + PantherId
Use StudentABCD_10000010 GO 
/*
  STEP 1: Create the tables
*/
-- The Job table
CREATE TABLE Job(
  jobCode char(4) not null, 
  jobDesc varchar(50) null, 
  CONSTRAINT PK_JobCode PRIMARY KEY (jobCode), 
  CONSTRAINT JOB_JOBCODE CHECK (
    jobCode = 'CAST' 
    OR jobCode = 'ENGI' 
    OR jobCode = 'INSP' 
    OR jobCode = 'PMGR'
  )
);
GO -- The Employee table
CREATE TABLE Employee(
  empNumber char(8) not null, 
  firstName varchar(25) null, 
  lastName varchar(25) null, 
  ssn char(9) null, 
  address varchar(50) null, 
  state char(2) null, 
  zip char(5) null, 
  jobCode char(4) null, 
  dateOfBirth date null, 
  certification bit null, 
  salary money null, 
  CONSTRAINT PK_EmpNumber PRIMARY KEY (empNumber), 
  CONSTRAINT FK_JOB FOREIGN KEY (jobCode) REFERENCES Job(jobCode), 
  CONSTRAINT EMP_STATECHECK CHECK (
    state = 'CA' 
    OR state = 'FL'
  )
);
GO 
/*
  Step 2: Insert the data
*/
-- Insert the Job table first
Insert into Job 
values 
  ('CAST', 'Cast Memeber');
Insert into Job 
values 
  ('ENGI', 'Engineer');
Insert into Job 
values 
  ('INSP', 'Inspector');
Insert into Job 
values 
  ('PMGR', 'Project Manager');
-- Insert the employee
Insert into Employee 
values 
  (
    '12345678', 'Michal', 'Nguyen', '111111111', 
    '8956 Campfire Street Norfolk', 
    'VA', '23503', 'PMGR', '1-30-1990', 
    '1', '160000.00'
  );
Insert into Employee 
values 
  (
    '42378423', 'Marry', 'John', '222222222', 
    '59 Vernon Court 
Independence', 
    'KY', '41051', 'ENGI', '10-25-1990', 
    '1', '80000.00'
  );
Insert into Employee 
values 
  (
    '75834658', 'StudentABCD', 'Kyle', 
    '333333333', '147 Bank Circle 
Oxnard', 
    'CA', '93035', 'CAST', '01-20-1991', 
    '0', '35000.00'
  );
GO 
/*
  Step 3: Create Views
*/
-- This View will show the empNumber, firstName, lastName and jobDesc of the employees who are engineers and have a certification value of 1.
CREATE VIEW vw_CertifiedEngineers AS 
SELECT 
  empNumber, 
  firstName, 
  lastName, 
  jobDesc 
FROM 
  Employee, 
  Job 
WHERE 
  Employee.jobCode = 'ENGI' 
  AND certification = 1;
GO -- This View will show the empNumber, firstName and lastName of those employees who are over 62
CREATE VIEW vw_ReadyToRetire AS 
SELECT 
  empNumber, 
  firstName, 
  lastName 
FROM 
  Employee 
WHERE 
  DateDiff(
    year, 
    dateOfBirth, 
    GETDATE()
  ) > 62;
GO -- This view will show the average salary and the employee jobcode grouped per the different job codes.
CREATE VIEW vw_EmployeeAvgSalary AS 
SELECT 
  AVG(salary) as AvgSalary, 
  jobCode 
FROM 
  Employee 
group by 
  jobCode;
GO 
/*
  Step 4: Add indexes
*/
-- Index LastName
CREATE INDEX IDX_LastName ON Employee (lastName);
GO -- Index SSN
CREATE INDEX IDX_ssn ON Employee (ssn);
GO 
/*
  Step 5: Verify Objects
*/
-- Run script Project1Verifier

If you need database project help, our top-notch academic expert help is always available for you.