How to Fix Hostinger Database User Privileges (MySQL Error 1044 / Access Denied)
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Publisher ID: ca-pub-XXXXXXXXXXXXXXXX (Configured in config.php)When moving or creating a database in Hostinger, creating a user is not enough; the user must be explicitly granted privileges on the specific database.
In hPanel, go to "Databases" -> "Management". Check the list of databases: ensure your user is linked to the database. If error 1044 occurs, click the three dots next to the user -> "Change Password", re-enter the password, and update your configuration file.
📋 Guide Table of Contents
1. Problem Diagnosis & Symptoms
Applications fail to execute CREATE TABLE or INSERT queries without explicit GRANT permissions.
2. Primary Root Causes
- Cause: User created without database mapping.
3. Step-by-Step Diagnostic Fixes
Re-assign User to Database
In hPanel Databases, verify user assignment and permissions.
4. How to Verify the Resolution
- Connect via phpMyAdmin and execute SELECT 1;
5. Diagnostic Troubleshooting Matrix
| Symptom Observed | Root Cause | Recommended Action |
|---|---|---|
| Access denied for user u12345678_admin | Hostinger database usernames always carry an account prefix | Include the full prefix in your config file (e.g. u123456_user) |
6. Critical Mistakes to Avoid
- ❌ Omitting the account prefix in DB_USER.
7. Frequently Asked Questions
❓ Why does Hostinger add a prefix to database names?
Shared hosts use account prefixes (e.g. u123456_) to prevent database naming collisions across different user accounts.
Official Technical References
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