I will fix, debug and optimize microsoft sql server queries
SQL Server Developer, Automation and API Integrations
About this Gig
SQL errors, incorrect totals, or slow reports? I will help you fix, debug, and optimize Microsoft SQL Server queries for your business or application.
WHAT I CAN HELP WITH
- T-SQL query errors and incorrect results
- JOINs, CTEs, subqueries, filtering, and aggregation
- Stored procedures, views, and reporting queries
- Slow queries, execution-plan review, and indexing recommendations
- ERP data processing and business logic
WHAT YOU RECEIVE
The agreed SQL script or query changes, an explanation of the fix, and testing against your sample data and expected results. For optimization work, I explain the findings and limitations; speed gains depend on your data and environment.
I work with SQL Server in real business and ERP environments, including reporting, imports, inventory, and sales workflows.
BEFORE ORDERING
Send your query or error, SQL Server version, table structure, anonymized sample data, and expected output. I will confirm the scope and suitable package. Please message first for complex performance issues or production work.
Database type:
Relational database
Platform:
MS SQL
•
SQL Server
Expertise:
SQL
•
DML
•
Performance
•
Query optimization
FAQ
What information do you need to start?
Please send me your SQL query, the relevant table structure, the expected result, and a short description of the issue. If you are experiencing a performance problem, please also provide any available execution plan, error message, or relevant performance information.
Can you optimize slow SQL Server queries?
Yes. I can analyze slow Microsoft SQL Server queries, identify potential bottlenecks, improve query structure, and suggest indexing or other performance improvements when appropriate.
Can you fix an SQL query that is returning incorrect results?
Yes. I can debug existing T-SQL queries and investigate issues involving JOINs, filters, aggregations, subqueries, CTEs, calculations, INSERT, UPDATE, DELETE statements, and other SQL logic.
Do you work with complex or large SQL Server databases?
Yes. I can work with complex database structures and business logic. For large databases, advanced performance issues, or tasks requiring extensive analysis, please contact me before ordering so I can evaluate the scope and recommend the appropriate package.
