I will write, fix and optimize sql queries and database tasks

Sommige informatie wordt in het Engels weergegeven.
Aldan

Spanje

Ik spreek Spaans, Engels

Linux and Script Automation Specialist

I help individuals, students, and small businesses solve practical programming tasks quickly and clearly. I specialize in automation scripts, debugging, log analysis, SQL/database work, and simple ba...
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Over deze dienst

Do you need help with an SQL query, a database error, or a statement that is too slow? You are in the right place.

I will write, fix and optimize SQL queries for academic, professional and personal projects. Whether you need help with a broken query, joins, filters, grouping, subqueries, or a small database task, I can provide a clear and practical solution.

I can help with:

  • Writing SQL queries from scratch
  • Fixing syntax and logic errors
  • Debugging joins and subqueries
  • Improving query structure and readability
  • Optimizing simple to intermediate queries
  • Basic table creation and small database tasks
  • SQL assignments and practice exercises

I work with common relational databases such as MySQL, PostgreSQL, SQLite and SQL Server.

Why choose me?

  • Fast and clear communication
  • Clean, readable SQL code
  • Practical solutions focused on your exact problem
  • Friendly support for students, beginners and professionals
  • Reliable delivery and attention to detail

Send me your query, task or error message, and I will help you solve it quickly and clearly.

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write, fix and optimize sql queries and database tasks
Volledig scherm
write, fix and optimize sql queries and database tasks

Databasetype:

Gecentraliseerde database

•

Relationele database

Platform:

MySQL

•

SQL Server

Expertise:

SQL

•

DML

•

Prestaties

•

Query-optimalisatie

Mijn portfolio

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