Transferring a MySQL database from one cPanel account to another sounds simple — until you hit the real-world problems. One of our clients recently ran into a situation where a database had to be moved from:
Old user: spiderth
New user: helpdeskspiderth
The challenge?
Some database tables were very large, causing phpMyAdmin exports to fail. Timeouts, partial exports, corrupted SQL files — the usual headaches.
At PrenHost, we see this often, and there’s a clean solution.
The Problem
When exporting via phpMyAdmin:
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Large tables timeout
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Browsers fail mid-download
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Upload limits block import
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You can’t directly “transfer database ownership” between cPanel users
The Database Map Tool in WHM also does not support transferring between two active cPanel users — it only maps orphaned databases. So users get stuck.
The Solution: Copy the Database Directly (No Export Required)
Instead of exporting and re-uploading, we use phpMyAdmin’s internal database copy function — which works inside the server and doesn’t depend on browser timeouts.
This method avoids:
✔ Slow export
✔ Slow upload
✔ Size limits
✔ Timeouts
And you get a perfect copy of the database inside the server.
How We Fixed It
We created a new empty database under the new cPanel user:
Then in root phpMyAdmin (WHM → SQL Services → phpMyAdmin) we selected the old database and used:
Copy Database To → helpdeskspiderth_help
But with the correct settings, because two options must be turned off:
❌ CREATE DATABASE before copying
❌ Adjust privileges
If these remain checked, phpMyAdmin will break the mapping or fail the process.
Final settings:
Then → Go
The database copied perfectly — even the large tables.
Finally, we mapped the correct MySQL user to the new database and assigned full privileges.
Result
The client’s application worked instantly with the new database.
No downtime. No corrupted tables. No manual SQL editing.
A clean migration inside the same server.
How PrenHost Helps
At PrenHost, we assist customers with:
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Database migrations between cPanel accounts
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Moving websites across servers
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Fixing MySQL errors, corrupt tables, and timeout issues
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WHM/cPanel configuration
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Server-level optimizations
Whether you’re stuck with a broken export, confused database ownership, or failed import — our team can handle it safely and quickly.