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    Are you a computer science student? If yes, then your professors will definitely ask you to submit several assignments on topics related to Database Management Systems (DBMS). Basically, DBMS is one of the fascinating subjects that lead to a variety of amazing careers. In general, the course focuses on various operations performed at the database servers. Often, to help you in improving your knowledge of database concepts, your lecturers will ask you to write different types of database assignments.

    If you are unsure how to do your database assignments, contact us right away. We have a large number of programming specialists at greatassignmenthelp.com to provide you with affordable and high-quality database assignment help. Especially by taking online assignment assistance from our database experts, you can complete your academic tasks on time and secure top grades.

    What is a Database?

    A collection of information or data that is organized in a systematic way is called a database. Since the data is well-organized, it can be quickly accessed, updated, and maintained. Basically, there are numerous frameworks and models available to collect data in a realistic and logical manner. The most popular ones are relational and object-oriented databases. Typically, data in a database can be full-text, images, or numeric.

    To put it simply, a database is a collection of tables with rows and columns, similar to a Microsoft Excel sheet with grids. A huge amount of data or information can be stored, maintained, and retrieved in the database's tables. Database management systems are mostly used by online businesses to manage the data involved in their daily activities. For instance, a database is analogous to a library where books are organized logically. Here are some common database models used by many businesses.

    • Flat-file database model : The simplest and best database model, which stores data in a single row and column.
    • Relational database model : It is a one-to-one relational model where data will be saved in a table with rows and columns.
    • Hierarchical database model : In this model, data will be organized in the form of a tree with each numerous branches.
    • Network database model : It employs a variety of techniques in which numerous member files can be linked to multiple owner files.

    Get Assignment Help from Us on All Types of Databases

    At greatassignmenthelp.com, we have numerous database experts to offer assignment writing help on different types of databases. According to the requirements you share with us, the specialists in our platform will come up with accurate solutions. The following are some major database types on which several students frequently approach us for assignment help online.

    Relational Database Assignment Help

    A relational database is a kind of database that stores data and provides access to them in the form of tables that includes rows and columns. Some common DBMS for relational databases are Microsoft SQL Server, MySQL, Oracle Database, PostgreSQL, and IBM Db2. Contact us for help, if you struggle to do your relational database assignments. We will assist you in completing your tasks accurately and on time.

    NoSQL Database Homework Help

    NoSQL databases are non-tabular and it stores data in a way that is different from relational tables. Based on the data model, the NoSQL database comes in various types such as document databases, wide-column stores, key-value databases, and graph databases. Some popular NoSQL databases are Apache Cassandra, MongoDB, CouchDB, and CouchBase. We have database experts to offer help with writing high-quality NoSQL database assignments.

    Cloud Database Management Assignment Help

    The databases that are designed to run in the cloud are referred to as cloud databases. Microsoft Azure SQL Database, Oracle Autonomous Database, and Amazon Relational Database Service are some major cloud databases. In case, you are unsure of how to do your assignments on cloud database management topics, get in touch with us for help. Our subject professionals will provide quick assistance as per your needs.

    How to Take Our Database Management System Assignment Help Online?

    Would you like to place your database assignment order at greatassignmenthelp.com? Well, it is actually so easy and simple. All you need is a few clicks to avail of our service. Just execute the steps outlined below. It will aid you in getting database assignment writing help online from our experts.

    • Submit the order form : Firstly, open the order form that is available on our website. Fill out that order form with all of the information about your database assignment and click the submit button.
    • Make payment for the order : Next, we will evaluate your requirements and generate a price estimate. Use any of your preferred payment methods, such as credit cards, debit cards, net banking, PayPal, or UPI, to settle the amount through our secure payment gateway.
    • Download the solutions : After the payments are done, our subject matter experts will process your requirements and generate accurate solutions. Lastly, from your email, download your solution copy on the promised delivery date.

    Why Should You Avail of Our Online Database Assignment Help Services?

    On the internet, you can find several companies offering database homework help online. But out of them all, greatassignmenthelp.com is considered the best by students because of the various prominent features and benefits that our database assignment writing help services offer. Find here, the major reasons why you should avail of our database management assignment help services online.

    • 100% Original Solutions : The database assignment solutions we deliver you would be 100% unique, original, and plagiarism-free. Moreover, before delivering the solution to you, we will also use a plagiarism detection tool to check whether any part of your solution is copied or not.
    • Quick Delivery : We will never miss the deadlines. As per your needs, our experts will compose and dispatch the solution copy in advance of your submission date so that you will get some time to review your solution and request changes from us.
    • 1000+ Programming Experts : To do all types of database assignments, in our team, we have programming experts and academic writers with strong knowledge of database concepts. As our database assignment writers are knowledgeable and have relevant practical experience, they can effortlessly deliver you the best solutions on any database assignment topic.
    • Pocket-friendly pricing : Don’t worry about the price. Our DBMS assignment help service is cost-effective. At an affordable price, you can get reliable database homework help from our experts. Additionally, for our services, we also provide amazing discounts and deals.
    • 24/7 Live Support : If you have any doubts regarding our database assignment help services, connect with us via our 24/7 live chat option. The executives who are available on our platform will resolve your queries instantly.
    • Free Revision : In case, you are unhappy with the assignment solution that we provide you, immediately raise a revision request. According to your needs, our experts will edit your paper infinite times for free until you are completely satisfied with the solution.

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    Hire our Subject Experts to Do All Database Management Assignments

    At greatassignmenthelp.com, we have plenty of database assignment helpers online to provide top-notch assistance based on your specifications. In particular, the experts in our team are skilled at handling topics that are associated with various databases such as Oracle, SQL, MySQL, MS Access, SQL Server, Sybase, SAP HANA, IBM DB2, etc. So, by hiring them, you can finish your assignment on any database topic. Some common database topics to which the students often approach us for assignment assistance online are listed below.

    • Database Design : Struggling to handle your assignments on database designing? Call us. The experts in our platform will help you in completing your tasks on time. Also, they will aid you in understanding the essential 6 database design techniques.
    • SQL : Structured Query Language (SQL) is used to access and manipulate databases. It contains numerous queries to perform various database operations such as creating a database, updating data, viewing data, and so on. Hire our database experts to do your SQL assignments accurately.
    • Stored Procedures : A stored procedure is ready-to-use SQL code that can be saved and used multiple times. If you have no idea how to handle your database assignments on stored procedures, get in touch with us quickly. Our professionals will assist you as per your wants.
    • PL/SQL : PL/SQL is a combination of SQL and procedural features of programming languages. In case, you find it difficult to do your PL/SQL assignments, turn to us. Our DB specialists will aid you in completing your PL/SQL projects on time.
    • Triggers : A trigger is a special kind of stored procedure that runs on its own whenever a database server event occurs. When a user attempts to alter data through a data manipulation language (DML) event, DML triggers are executed. To do your database assignment on triggers effortlessly, take the assistance of our professionals.
    • Views : A View in SQL is basically a virtual table created based on a result set of another SQL statement. The rows and columns of the table view are identical to those of a standard table. However, you can provide an encapsulation of the table's name for security purposes using views. Get help from our database specialists to complete your assignments on views before the deadline.

    Major Concepts to Which We Provide Online Database Assignment Help

    Whenever you face any trouble in writing your database management assignment, quickly reach out to us. Our assignment helpers are talented enough to derive solutions for all kinds of database assignment questions. Listed below are a few more database areas and topics where we offer online database assignment help.

    • Hierarchical Database
    • Graph Database
    • Network Database
    • Object Technology and DBMS
    • Data Structure
    • NoSQL Database
    • Data Warehousing
    • Object-Oriented Database
    • Data Mining
    • Document Database
    • Database Management with Access
    • Mobile Database
    • Multimedia Database
    • Database Security

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    Database Assignment Solution Example

    Create a database schema to store information about a bookstore. The database should store data about books, authors, publishers, and customers. Each book can have multiple authors, and each author can have multiple books. Each book has a publisher, and each publisher can have multiple books. Each customer can purchase multiple books, and each book can be purchased by multiple customers. Design the database schema and provide SQL queries to retrieve the following information:

    	Database Schema:import sqlite3
    
    # Create a connection to the database
    conn = sqlite3.connect('bookstore.db')
    cursor = conn.cursor()
    
    # Create the Authors table
    cursor.execute('''CREATE TABLE Authors (
                        author_id INTEGER PRIMARY KEY,
                        author_name TEXT
                    )''')
    
    # Create the Books table
    cursor.execute('''CREATE TABLE Books (
                        book_id INTEGER PRIMARY KEY,
                        book_title TEXT,
                        publisher_id INTEGER,
                        price REAL,
                        FOREIGN KEY (publisher_id) REFERENCES Publishers(publisher_id)
                    )''')
    
    # Create the Publishers table
    cursor.execute('''CREATE TABLE Publishers (
                        publisher_id INTEGER PRIMARY KEY,
                        publisher_name TEXT
                    )''')
    
    # Create the Customers table
    cursor.execute('''CREATE TABLE Customers (
                        customer_id INTEGER PRIMARY KEY,
                        customer_name TEXT
                    )''')
    
    # Create the Book_Authors table
    cursor.execute('''CREATE TABLE Book_Authors (
                        book_id INTEGER,
                        author_id INTEGER,
                        FOREIGN KEY (book_id) REFERENCES Books(book_id),
                        FOREIGN KEY (author_id) REFERENCES Authors(author_id)
                    )''')
    
    # Create the Book_Customers table
    cursor.execute('''CREATE TABLE Book_Customers (
                        book_id INTEGER,
                        customer_id INTEGER,
                        purchase_date DATE,
                        FOREIGN KEY (book_id) REFERENCES Books(book_id),
                        FOREIGN KEY (customer_id) REFERENCES Customers(customer_id)
                    )''')
    
    # Insert sample data into the tables
    cursor.execute("INSERT INTO Authors (author_name) VALUES ('Author 1')")
    cursor.execute("INSERT INTO Authors (author_name) VALUES ('Author 2')")
    
    cursor.execute("INSERT INTO Publishers (publisher_name) VALUES ('Publisher 1')")
    cursor.execute("INSERT INTO Publishers (publisher_name) VALUES ('Publisher 2')")
    
    cursor.execute("INSERT INTO Books (book_title, publisher_id, price) VALUES ('Book 1', 1, 19.99)")
    cursor.execute("INSERT INTO Books (book_title, publisher_id, price) VALUES ('Book 2', 2, 24.99)")
    
    cursor.execute("INSERT INTO Customers (customer_name) VALUES ('Customer 1')")
    cursor.execute("INSERT INTO Customers (customer_name) VALUES ('Customer 2')")
    
    cursor.execute("INSERT INTO Book_Authors (book_id, author_id) VALUES (1, 1)")
    cursor.execute("INSERT INTO Book_Authors (book_id, author_id) VALUES (2, 2)")
    
    cursor.execute("INSERT INTO Book_Customers (book_id, customer_id, purchase_date) VALUES (1, 1, '2023-06-01')")
    cursor.execute("INSERT INTO Book_Customers (book_id, customer_id, purchase_date) VALUES (2, 1, '2023-06-15')")
    cursor.execute("INSERT INTO Book_Customers (book_id, customer_id, purchase_date) VALUES (2, 2, '2023-06-10')")
    
    # Commit the changes to the database
    conn.commit()
    
    # SQL queries
    
    # 1. Retrieve all books written by a specific author
    author_name = 'Author 1'
    cursor.execute('''SELECT Books.book_title
                    FROM Books
                    JOIN Book_Authors ON Books.book_id = Book_Authors.book_id
                    JOIN Authors ON Book_Authors.author_id = Authors.author_id
                    WHERE Authors.author_name = ?''', (author_name,))
    books_by_author = cursor.fetchall()
    print(f"Books written by {author_name}:")
    for book in books_by_author:
        print(book[0])
    
    # 2. Retrieve all books published by a specific publisher
    publisher_name = 'Publisher 1
    
    
    
    
    

    Frequently Asked Questions

    How much should I pay to use your database assignment help services?

    The charges for our database assignment writing help services will vary depending on the assignment topic, complexity level, deadline, and so on. If you need any details regarding the price, contact our executives through live chat.

    Can you do my assignment on Cassandra?

    Yes, we have academic writers in our team with strong knowledge of Cassandra. So, if you need help with writing your assignments on database topics related to Cassandra, feel free to approach us.

    Will your experts do multiple database assignments?

    Yes, you can hire our dedicated writers for multiple database assignments. Especially, in our team, we have plenty of subject matter experts to handle multiple database projects and assignments at one time.

    Can you develop a database for an e-commerce website project?

    Yes, we have experts on our team to help you in developing a database for an e-commerce website project as per the requirements you share with us. In specific, they will assist you in creating a database design, normalizing data, writing MySQL queries, and so on.

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