Subject Unbroken series of numbers but with limited period
Author Bogusław Brandys
Hello,

I'd like to know how in Firebird is possible to have unbroken series of
for example document's numbers but wrapped monthly for example.
1\01\2004
2\01\2004
3\01\2004
...
1\02\2004
2\02\2004


and so on....


Regards
Bogusław Brandys