You will get fix SQL errors, joins, and slow queries fast


Project details
Struggling with a SQL query that isn’t working or running too slow?
I will fix your SQL errors, incorrect joins, or slow queries so your data works correctly and efficiently.
I can help you with:
▪️Fixing SQL syntax errors and broken queries
▪️Correcting JOIN logic (INNER, LEFT, etc.)
▪️Debugging incorrect or unexpected results
▪️Improving slow query performance
▪️Cleaning and restructuring complex queries
Whether you're working on reports, dashboards, or databases, I’ll make sure your SQL is accurate, clean, and reliable.
✔ Fast turnaround
✔ Clear communication
✔ Practical solutions
Send me your query and the issue you're facing — I’ll fix it quickly.
If your request is complex, feel free to contact me before placing an order.
I will fix your SQL errors, incorrect joins, or slow queries so your data works correctly and efficiently.
I can help you with:
▪️Fixing SQL syntax errors and broken queries
▪️Correcting JOIN logic (INNER, LEFT, etc.)
▪️Debugging incorrect or unexpected results
▪️Improving slow query performance
▪️Cleaning and restructuring complex queries
Whether you're working on reports, dashboards, or databases, I’ll make sure your SQL is accurate, clean, and reliable.
✔ Fast turnaround
✔ Clear communication
✔ Practical solutions
Send me your query and the issue you're facing — I’ll fix it quickly.
If your request is complex, feel free to contact me before placing an order.
Database Type
MS SQL, Oracle, PostgreSQL, MongoDB, Azure Cosmos DBWhat's included
| Service Tiers |
Starter
$10
|
Standard
$40
|
Advanced
$80
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 2 days |
Number of Revisions | 1 | 2 | 3 |
Schema Diagram | - | - | - |
Permissions Setup | - | - | - |
Import/Export Data | |||
Admin Panel Setup | - | - | - |
About Alejandro
Serverless Data Engineer, Azure, AWS, Pipelines ,Power BI, Looker
Buenos Aires, Argentina - 5:43 am local time
Steps for completing your project
After purchasing the project, send requirements so Alejandro can start the project.
Delivery time starts when Alejandro receives requirements from you.
Alejandro works on your project following the steps below.
Revisions may occur after the delivery date.
Query Review & Issue Analysis
I review your SQL query, error, and expected result to identify the root cause.
Debug & Fix
I fix syntax errors, joins, or logic issues in your query.