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I will write sql query, database procedure, erd and normalization
SQL and Database Expert
Hello! My name is Percy, I am a fully committed and experienced developer with years of experience in RDMS including but not limited to MYSQL, POSTGRESQL, SQLITE and other databases. I can assist you ...
About this Gig
Do you have any SQL problems you have issues with? I can assist you with your SQL problems, tasks, assignments or projects.
I do database tasks which includes:
- SQL queries and fixing
- MYSQL database design and development,
- SQL assignments,
- database programming
- ERD diagrams and relationships,
- SQL joins, subqueries and functions,
- SQL/MYSQL Tables, views and indexes creation
- SQL/MYSQL Stored procedures and Triggers creation
- SQL CRUD operations
- SQL debugging and error fixing
- Normalization (1NF, 2NF, 3NF)
WHY CHOOSE MY SERVICE:
- Online 24/7
- Fast replies
- Clear communication
- Fast delivery
- Favorable price
- Accurate and Quality deliverables
- Clear communications
Databases I work with:
MYSQL, POSTGRESQL, SQLSERVER, SQLITE
I can create all kinds of database for you:
School Management Database, Hospital Management, Library Management Database, Hotel Management Database, E-commerce, Inventory Management Database, Employee Management Database, Student Registration Database, Banking Management Database, Restaurant Management Database, Payroll Management Database
Please contact me before placing an order so we can discuss your SQL database requirements and ensure you select the right package.
Database type:
Centralized database
•
Relational database
Platform:
MS SQL
•
MySQL
•
PostgreSQL
•
SQLite
•
SQL Server
Expertise:
Design
•
ERD
•
Normalization
•
SQL
My Portfolio
Other Databases Services I Offer
FAQ
What types of SQL database tasks do you handle?
I handle SQL queries, database assignments, MySQL tasks, database design, ERD diagrams, query debugging, stored procedures, triggers, and complete SQL database projects.
Which database management systems do you work with?
I work with MySQL, PostgreSQL, Microsoft SQL Server, SQLite, and Oracle Database.
Can you create an SQL database from scratch?
Yes! I can design and develop databases from scratch, including tables, primary keys, foreign keys, relationships, constraints, and normalization.
Can you create an ERD diagram for my database project?
Yes. I can create Entity Relationship Diagrams (ERDs) showing entities, attributes, primary keys, foreign keys, and relationships between tables.
Can you fix errors in my existing SQL queries?
Yes. I can troubleshoot SQL errors, correct queries, resolve database issues, and improve query performance where appropriate.
Do you handle SQL joins, subqueries, and complex queries?
Yes. I can write simple and advanced SQL queries involving joins, subqueries, aggregate functions, CTEs, window functions, and more.
What files will I receive after project completion?
Depending on your requirements, I can deliver SQL scripts, database files, ERD diagrams, screenshots, and documentation in the requested formats.
Can you handle large or complex SQL database projects?
Yes. I can handle projects with multiple tables, complex relationships, queries, and database requirements. Please contact me first to discuss the project scope.
What information should I provide before placing an order?
Please provide your project requirements, preferred database system, existing database files (if available), expected deliverables, and any specific instructions.
