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English
$
USD
I will solve sql assignments, queries, joins, and database tasks
SQL Developer, Excel Expert and PDF Conversion Specialist
I am a professional freelancer specializing in SQL, Microsoft Excel, data entry, data cleaning, PDF conversions, and database solutions. I help students, businesses, and professionals with SQL queries...
About this Gig
Are you looking for a reliable SQL expert to write, fix, or optimize your SQL queries? You're in the right place!
I provide professional SQL services for students, businesses, and individuals. Whether you need simple queries or complex database solutions, I will deliver accurate, well-structured, and efficient SQL code.
My Services Include:
- SQL Query Writing
- Fix SQL Errors
- Database Design
- Table Creation and Relationships
- Data Insertion, Update, and Deletion
- SELECT, WHERE, GROUP BY, ORDER BY
- INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN
- Aggregate Functions
- CASE Statements
- CTEs and Subqueries
- Window Functions (ROW_NUMBER, RANK, DENSE_RANK, etc.)
- Query Optimization
- SQL Assignments and Projects
Database Systems:
- PostgreSQL
- MySQL
- SQL Server
- SQLite
Why Choose Me?
- Clean and optimized SQL code
- Fast delivery
- Quick response
- Accurate solutions
- Customer satisfaction
- Revisions until you're satisfied
Please contact me before placing an order so we can discuss your requirements and choose the best package for your project.
My Portfolio
FAQ
Q1: What SQL databases do you work with?
I work with PostgreSQL, MySQL, SQL Server, and SQLite.
Q2: What SQL services do you provide?
I write SQL queries, fix SQL errors, create databases and tables, perform JOINs, write subqueries, CTEs, window functions, optimize queries, and complete SQL assignments and projects.
Q3: Do you help with SQL assignments and university projects?
Yes. I can help with SQL assignments, practice questions, database projects, and query debugging.
Q4: What information do you need before starting?
Please provide your requirements, database schema (tables), sample data if available, and the expected output.
Q6: What if I need changes after delivery?
Revisions are included according to your selected package. I will make the necessary changes to ensure the work meets your requirements.
Should I contact you before placing an order?
Yes. Please send me a message before placing an order so I can review your requirements and recommend the most suitable package.
