
Write optimized sql queries and fix database issues
Delivery in
2 days
- Views 39
Amount of days required to complete work for this Offer as set by the freelancer.
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Average time for the freelancer to first reply on the workstream after purchase or contact on this Offer.
What you get with this Offer
Are you struggling with slow queries or complex database errors?
I am a professional database developer with extensive experience in SQL development, schema design, and query optimization. I can help you write clean, efficient, and high-performance SQL code for MySQL, SQL Server, SQLite, and PostgreSQL.
For $30 (Basic Offer), I will:
Write or fix SQL queries (SELECT, INSERT, UPDATE, DELETE).
Debug up to 5 simple queries or 1 complex query.
Ensure the syntax is correct and optimized.
My Expertise Includes:
Query Optimization: Speeding up slow queries.
Database Objects: Creating Stored Procedures, Views, Functions, and Triggers.
Schema Design: ER Diagrams, Normalization (1NF to 3NF).
Bug Fixing: Troubleshooting database errors and performance bottlenecks.
Data Management: Import/Export data and user permission setup.
Why work with me?
Expert in Relational Databases (RDMS).
Clean and well-commented code.
100% focus on performance and accuracy.
Need a full database design or complex stored procedures?
Check out my Add-ons below for advanced services (Standard & Premium equivalent).
Please contact me before placing an order to discuss your specific requirements!
I am a professional database developer with extensive experience in SQL development, schema design, and query optimization. I can help you write clean, efficient, and high-performance SQL code for MySQL, SQL Server, SQLite, and PostgreSQL.
For $30 (Basic Offer), I will:
Write or fix SQL queries (SELECT, INSERT, UPDATE, DELETE).
Debug up to 5 simple queries or 1 complex query.
Ensure the syntax is correct and optimized.
My Expertise Includes:
Query Optimization: Speeding up slow queries.
Database Objects: Creating Stored Procedures, Views, Functions, and Triggers.
Schema Design: ER Diagrams, Normalization (1NF to 3NF).
Bug Fixing: Troubleshooting database errors and performance bottlenecks.
Data Management: Import/Export data and user permission setup.
Why work with me?
Expert in Relational Databases (RDMS).
Clean and well-commented code.
100% focus on performance and accuracy.
Need a full database design or complex stored procedures?
Check out my Add-ons below for advanced services (Standard & Premium equivalent).
Please contact me before placing an order to discuss your specific requirements!
Get more with Offer Add-ons
-
I can optimize complex queries & create stored procedures
Additional 3 working days
+$25 -
I can build a complete database schema with ERD & logic
Additional 5 working days
+$55
What the Freelancer needs to start the work
To get started, please provide:
Database Platform (e.g., MySQL, SQL Server)
Schema details or ER Diagram (Screenshot/File)
The specific problem or the requirement for the query
Sample data (if available)
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