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$
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I will write, fix, and explain sql queries for mysql or mariadb
About this Gig
Hi, I can help you write, fix, and explain SQL queries for MySQL or MariaDB.
I can help with:
- SELECT queries
- JOIN queries
- GROUP BY and aggregate functions
- Database tables and relationships
- Simple sales reports
- Data filtering and sorting
- Basic query debugging
- SQL practice or portfolio projects
I will provide clean SQL queries and simple explanations so you can understand how the query works.
Please send your table structure, sample data, and the expected output before ordering.
Database type:
Relational database
Platform:
MariaDB
•
MySQL
Expertise:
SQL
•
DDL
•
DML
•
DQL
FAQ
What do I need to provide before ordering?
Please provide your table structure, sample data if available, expected output, and any error message if you need query fixing.
Do you support MySQL and MariaDB?
Yes, I mainly support MySQL and MariaDB queries.
Can you explain how the query works?
Yes, I can provide a simple explanation for each query.
Will you use meetings or calls to explain the project?
No. All explanations and communication will be provided through chat, files, or written notes to avoid timezone and scheduling issues.
