
Đang mở
Đã đăng vào
•
Kết thúc sau 1 ngày
Thanh toán khi bàn giao
I'm seeking an expert to help normalize my SQL database to the 2nd Normal Form (2NF). The primary goal is to reduce redundancy. Key Requirements: - Expertise in SQL databases - Strong understanding of 2NF principles - Experience in database normalization Ideal Skills: - SQL proficiency - Database design and architecture - Problem-solving skills for redundancy issues Please provide relevant experience with your bids.
Mã dự án: 40273450
29 đề xuất
Mở nhận chào giá
Dự án từ xa
Hoạt động 1 ngày trước
Thiết lập ngân sách và thời gian
Nhận thanh toán cho công việc
Phác thảo đề xuất của bạn
Miễn phí đăng ký và cháo giá cho công việc
29 freelancer chào giá trung bình ₹7.178 INR cho công việc này

Hi, I'm Aqib, a seasoned database professional with extensive expertise in SQL and specifically, MySQL. For years, I've been designing, normalizing, and optimizing databases to ensure they meet the highest industry standards. A major part of this process is understanding and implementing the principles of normalization; something I've become fluent at over my long career. Let's discuss more over chat!
₹9.000 INR trong 2 ngày
4,6
4,6

I am a senior developer of ASP.NET Core MVC & CMS & ASP.NET & Java with over 8 years of experience in software development. I am an expert on windows and web development using C#, VB.NET, VB6, ASP.NET, Entity Framework, Spring Boot. I work with ASP.NET, Core, MVC, Web API, WebServices, WCFServices, Webform, SQL Server, MongoDB, MySQL, Crystal Report, RDLC, SSIS, SSRS, HTML, CSS, Javascript, TypeScript, Jquery, AJAX, Angular, TFS, SVN, Github, GitLab, Azure, Plesk, Angular, Angular2, Javascript, HTML, CSS, JQUERY.
₹5.000 INR trong 7 ngày
3,8
3,8

Hello Sir i am computer engineer and certified expert in Data base anod others SQL so may ican help you , thanks ,,,,,,,,,,,,,,,,,,,,,,,,,,,
₹12.000 INR trong 7 ngày
3,0
3,0

Hi, I have overall 15 years of experience in Database development and database normalization. We can quickly connect and start working on the task. ping me in chat, so that we can start the task
₹12.000 INR trong 7 ngày
2,8
2,8

You’re looking to normalize your SQL database to the 2nd Normal Form with the goal of reducing redundancy, which requires a strong understanding of 2NF principles and expertise in SQL database design. I see that you want an expert who can not only apply normalization rules but also improve the overall database architecture to minimize data duplication. With over 15 years of experience and more than 200 projects completed, I specialize in database design and development using MySQL and related technologies. My background includes extensive work in data modeling and database management, ensuring efficient and scalable database structures. I will begin by thoroughly analyzing your current schema to identify partial dependencies and redundancy issues, then restructure tables to comply fully with 2NF. Using proven database design tools and best practices, I can deliver a clean, normalized schema within a week, depending on the database size and complexity. Let’s discuss your database details so I can tailor the normalization approach to your specific needs.
₹1.650 INR trong 7 ngày
1,7
1,7

Hello, I am a Computer Science Engineering graduate with strong hands-on experience in SQL, database design, and data modeling. I have worked extensively with MySQL and relational database systems, focusing on writing optimized queries, designing schemas, and improving database performance. I also have academic and practical experience in normalization techniques, including converting schemas to 1NF, 2NF, and 3NF to reduce redundancy and eliminate partial dependencies. In my previous projects, I have designed structured databases by identifying composite keys, separating dependent attributes into appropriate tables, and ensuring proper primary and foreign key relationships. I follow a systematic approach: analyzing the existing schema, identifying functional dependencies, removing partial dependencies to achieve 2NF, and validating data integrity after restructuring. I can carefully review your current database structure, redesign it to meet 2NF standards, and ensure minimal redundancy while maintaining performance and data consistency. I am confident I can deliver this project within 14 days with clear documentation of the normalization process. Looking forward to working with you.
₹7.000 INR trong 14 ngày
0,0
0,0

Hi! I am a Software Engineer with extensive experience in database design and architecture. I specialize in building efficient, scalable systems like Financial Ledgers and SCM, where database integrity and normalization are critical. My Approach to Your Database: Audit: I will analyze your current schema to identify partial functional dependencies that violate 2NF. Normalization: I will restructure the tables to ensure every non-prime attribute is fully functionally dependent on the primary key, effectively eliminating redundancy. Integrity: I will ensure all Foreign Key relationships are correctly mapped to maintain data consistency. Documentation: I will provide a clear ER Diagram and a summary of the changes made. Why Choose Me? Strong expertise in SQL (PostgreSQL/MySQL). Deep understanding of normalization forms (1NF to BCNF). Proven track record in designing complex multi-tenant database systems. I can deliver a clean, optimized, and redundant-free database structure for you. Ready to start immediately! Best regards, Muhammad Azfa Asykarulloh
₹7.000 INR trong 3 ngày
0,0
0,0

Expert SQL Normalization to Optimize Your Database Performance Hello! I see you’re looking to eliminate redundancy by moving your database to 2nd Normal Form (2NF). With over 7 years of experience as a Software Engineer specializing in database architecture, I have handled numerous schema refactorings and can deliver this accurately and quickly. How I will approach your project: Audit: Identify partial functional dependencies in your current tables. Normalization: Properly decompose tables to ensure every non-key attribute is fully dependent on the entire primary key. Validation: Ensure data integrity is maintained throughout the migration. Documentation: Provide a brief summary of the changes made for your future reference. I am confident I can complete this within 12 hours of receiving the database schema. I pride myself on clean, efficient SQL and am ready to start immediately. Looking forward to helping you streamline your data! Best regards, Fabrice Tchopfambie
₹10.000 INR trong 7 ngày
0,0
0,0

Hello, I can help normalize your SQL database to **2nd Normal Form (2NF)**, reducing redundancy and ensuring data integrity while preserving relationships. I have experience analyzing existing table structures, identifying partial dependencies, and redesigning schemas to comply with 2NF rules. **Approach:** * Review your current database schema and identify tables with partial dependencies. * Decompose tables as needed so that all non-key attributes are fully functionally dependent on the primary key. * Ensure relationships are preserved via foreign keys while eliminating redundant data. * Provide SQL scripts for creating the normalized tables and migrating existing data. * Validate the changes to ensure queries and reports continue to work correctly. I have applied normalization extensively in previous projects for MySQL, SQL Server, and PostgreSQL databases, improving efficiency and reducing data duplication. I can prepare a clear plan and execute the normalization with minimal disruption to existing workflows. Best regards, Jovan D.
₹10.000 INR trong 2 ngày
0,0
0,0

Hello, I am a SQL developer with hands-on experience in database design and normalization. I can help you analyze your existing database structure and normalize it to Second Normal Form (2NF) to reduce redundancy and improve data integrity. What I will do: Review current tables, primary keys, and relationships Identify partial dependencies violating 2NF Redesign tables to eliminate redundancy Ensure data consistency and minimal impact on existing queries Explain the changes clearly, so the structure is easy to maintain
₹7.000 INR trong 7 ngày
0,0
0,0

SQL normalization project to optimize dThis project focuses on improving database structure through SQL normalization techniques to enhance data integrity, reduce redundancy, and optimize overall performance. The objective is to analyze the existing database schema, identify anomalies such as duplicate data, update inconsistencies, and inefficient relationships, and redesign the structure following normalization principles up to Third Normal Form (3NF) or higher where necessary. The project will begin with a detailed assessment of current tables, keys, constraints, and dependencies. Functional dependencies will be evaluated to ensure proper primary and foreign key implementation. Tables will be decomposed systematically to eliminate partial and transitive dependencies while preserving data consistency and business rules. Deliverables include a fully normalized database schema, updated ER diagrams, migration scripts, and documentation explaining design improvements. Performance testing will be conducted to ensure optimized query execution and scalability. The final outcome will be a clean, maintainable, and scalable database architecture that supports efficient data management and future growth. Get smarter responses, upload files and images, and more. Log in Sign up for freeatabase design and improve data integrity.
₹7.000 INR trong 7 ngày
0,0
0,0

Dear Sir, I am writing to express my interest in the Database Architect role. With over 15 years of experience in database development, data modelling, and financial technology solutions, I bring a strong combination of technical expertise and leadership that has supported both domestic and international banks. In my previous roles, I have: Optimized Oracle RDBMS and PL/SQL-based systems, enhancing performance and scalability for mission-critical applications. Guided and mentored teams of PL/SQL developers, promoting best practices and coding standards. Collaborated with cross-functional stakeholders, aligning product, business, and technology teams to achieve common goals. Enhanced ETL processes, data integration, and data warehousing frameworks, ensuring reliable and e icient access to data. In addition, my expertise covers: Writing advanced SQL queries across multiple platforms (Oracle, Sybase, MySQL, SQL Server). Database design and normalization (including constraints and performance tuning), Creation of database objects (tables, views, indexes, etc.) Cross-platform database migrations, Development of stored procedures, triggers, and functions, Data import/export in various formats Database modelling (ER diagrams, schema design) Query optimization and error resolution in complex reports Sincerely, Adik Gaikwad
₹12.000 INR trong 7 ngày
0,0
0,0

Hello, I would be happy to assist you in normalizing your SQL database to Second Normal Form (2NF) and reducing redundancy effectively. I have strong knowledge of SQL, database design, and normalization principles including 1NF, 2NF, and 3NF. I have worked on designing and restructuring relational databases to improve data integrity, eliminate partial dependencies, and optimize overall structure. For your project, I will: • Analyze the existing database schema • Identify redundancy and partial dependencies • Restructure tables according to 2NF principles • Ensure proper primary and foreign key relationships • Provide clear documentation of the changes made My focus is always on clean structure, scalability, and maintaining data integrity. I am detail-oriented and committed to delivering accurate and well-structured database solutions. I would be glad to review your current schema and begin immediately. Looking forward to working with you. Best regards, Shivani
₹7.000 INR trong 7 ngày
0,0
0,0

I am a great DB normalizer, and Entity RelationShip designer. I would like help you with your esue please let's chat
₹10.000 INR trong 2 ngày
0,0
0,0

Database normalization is one of my strongest areas — I have designed and implemented relational database schemas from scratch in multiple projects, always applying normalization principles to ensure data integrity, eliminate redundancy, and optimise query performance. In my e-commerce platform (Sabores da CPLP), I designed a fully normalised MySQL schema covering users, products, orders, and categories — applying 1NF, 2NF, and 3NF principles throughout. I am very comfortable identifying partial dependencies and restructuring tables to meet 2NF requirements. For your project, I would analyse your current schema, identify all partial dependencies, propose a clean normalised structure, and deliver the updated schema with clear documentation explaining each change made. Could you share the current table structure (or an ERD if available) so I can assess the scope and confirm the timeline?
₹5.000 INR trong 7 ngày
0,0
0,0

I have strong experience working with SQL databases and data modeling, including designing normalized schemas to improve data integrity and reduce redundancy. My background in data engineering and database design allows me to analyze existing table structures, identify dependency issues, and restructure schemas according to normalization principles such as 1NF, 2NF, and 3NF. For your project, I can: Analyze your current database schema and identify partial dependencies causing redundancy Refactor tables to properly achieve Second Normal Form (2NF) Separate data into logical tables with appropriate primary and foreign keys Ensure the database structure is efficient, scalable, and easier to maintain I work regularly with SQL, relational database design, and data architecture, which helps me quickly diagnose structural problems and implement clean normalization solutions. I also provide clear explanations of the changes so the schema remains easy to understand and extend in the future.
₹6.000 INR trong 14 ngày
0,0
0,0

As an accomplished data engineer and Python programmer, my proficiency with databases and SQL is unparalleled. Throughout my career, I have consistently demonstrated my deep understanding of database design principles, including normalization techniques. With extensive experience in commercial databases (MS SQL Server, Oracle, PostgreSQL) and skills in AWS services like Redshift, I possess the technical capabilities to address your need to reduce redundancy by normalizing your SQL database into the 2nd Normal Form (2NF). My problem-solving aptitude is well honed from incorporating frameworks like dbt, Airflow, and Dagster to ensure clean, efficient data structures. Choose me for proven expertise and unrivaled dedication in solving complex data problems!
₹7.000 INR trong 7 ngày
0,0
0,0

Hello! I am a Senior Data Engineer with over 4 years of experience in database design, schema optimization, and large-scale data migrations. I can help you normalize your SQL database to Second Normal Form (2NF) to eliminate redundancy and improve data integrity. My Approach: --1NF Verification: Ensure all tables have a primary key and atomic values. --Partial Dependency Analysis: Identify and isolate columns that depend only on part of a composite key. --Decomposition: Create a clean, relational structure with proper Foreign Key constraints to ensure a logical 2NF state. Why My Experience Fits: Certified Professional: As a Microsoft Azure Data Engineer Associate, I bring a rigorous approach to database architecture and performance tuning. Real-World Scale: I recently managed a 12TB+ Unity Catalog migration, giving me a deep understanding of how structural changes impact performance and storage costs. Reliable Delivery: My background at firms like TCS and Amgen ensures that I provide clean, production-ready SQL scripts and a clear migration path. Project Details: Timeline: 7 business days. Bid: ₹10,00.00 INR (Flexible based on schema complexity).
₹10.000 INR trong 7 ngày
0,0
0,0

Hello, I can help normalize your SQL database to Second Normal Form (2NF) to eliminate redundancy and improve data integrity. I have strong experience working with SQL and PostgreSQL databases, including database design, query optimization, and normalization. I will carefully analyze your current schema, identify partial dependencies, and restructure the tables to meet 2NF standards while maintaining performance and scalability. My approach will include: - Analyzing the current database structure - Identifying redundancy and partial dependencies - Restructuring tables to achieve 2NF compliance - Ensuring proper primary keys and relationships - Delivering a clean and optimized database schema This process will help improve data consistency, maintainability, and query performance. I would be happy to review your database schema and discuss the best normalization approach. Looking forward to working with you. Best regards
₹6.000 INR trong 2 ngày
0,0
0,0

I combine software development knowledge with strong database fundamentals, which allows me to analyze data structures logically and remove redundancy efficiently. I focus not only on normalization but also on making the database scalable and easy to maintain. I will provide a clear explanation of the normalization process along with the improved schema so it can be easily implemented.
₹7.000 INR trong 7 ngày
0,0
0,0

Nashik, India
Thành viên từ thg 11 18, 2020
₹100-400 INR/ giờ
₹12500-37500 INR
₹12500-37500 INR
₹1500-12500 INR
₹750-1250 INR/ giờ
₹12500-37500 INR
$250-750 USD
$30-250 USD
£20-250 GBP
₹1500-12500 INR
$30-250 USD
$30-250 USD
₹750-1250 INR/ giờ
$30-450 NZD
$3000-5000 USD
₹600-1500 INR
£250-750 GBP
$15-25 USD/ giờ
$30-250 USD
₹600-1500 INR
$35-60 AUD/ giờ
€200-500 EUR
$30-250 USD