windows pgsql database migration

1. Stop postgresql service

cmd command

services.msc

find postgres service stop

2. Copy the database file

Copy the database file to the directory to be migrated

3. Modify the registry

Run cmd, enter regedit to open the registry, modify HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\postgresql-x64-9.1
\ImagePath

postgresql-x64-9.1 view version number

4. Start the service