Large databases cannot be imported because of the limited scipt execution time. This is signaled, for example, by the message: Maximum execution time exceeded. You can increase the maximum execution time via php.ini: This is often sufficient for somewhat larger databases.
Change php.ini under xampp
- xampp/php/php.ini
- Search for “max_execution_time” in php.ini
- You can find this setting “max_execution_time = 30” The 30 stands for 30 seconds. Simply increase, e.g. 300 seconds for 5 minutes
For really large databases, this is often not enough. The time factor of the import should also not be underestimated.




