
SQL and MySQL Queries Writing, Debugging, and Database Error Fixing
Service overview
The service includes writing and fixing SELECT, INSERT, UPDATE, and DELETE queries, using JOINs and subqueries, filtering and sorting data, designing tables and relationships, and working with primary keys, foreign keys, triggers, and stored procedures.
I will provide clean SQL code, fix the specific issue, and explain the solution in a simple way when needed.
The basic price is $4 and covers one small task, such as writing or fixing a few related SQL queries. Larger database designs or complex tasks may require an additional fee, which will be agreed upon before starting.
Please send your query, database structure, or error message so I can understand the problem and help you solve it.
