Guile-dbi from here
Guile development libraries
unixODBC development librariies
CMake
mkdir build
cd build
cmake -G "Unix Makefiles" ..
make
sudo make install
To connect:
(db-open "odbc" "DSN=dsnname")
Any valid DSN can be used, such as:
(db-open "odbc" "DSN=dsnname;pwd=password...")
The ODBC DBD Driver returns '() for SQL NULL values instead of #f.