The database settings screen Settings Database page allows you to configure the database driver libraries for Iguana.
...
Iguana uses three database APIs: MySQL, Oracle OCI and Open Database Connectivity (ODBC).
Iguana automatically detects the latest installed drivers
...
, in most cases you will not need to change these settings
...
. You can manually choose a different library if required
...
.
How does Iguana find shared libraries?
It searches the Windows registry for installed libraries.
Otherwise, it checks directories in the system search path.