The same with me, but regarding Firebird database.
I converted logical from .T./.F. to 0/1 and that was all. Because I was using mostly checkboxes to edit those fields, was somehow easy.

>The database is DB2 on an AS/400 and it has a smallint (-32,000 to 32,000 range Integer) but no BIT or Logical type.
>
>
>>
>>I am working on a conversion to a backend database where I have to store 0/1 to represent .F./.T.
>>
>>
>>Stored field data type ?
>>If MS SQL -> use BIT data type
>>
>>Backend Name ?
>>
>>If MS SQL
>>in SELECT command use
>>CONVERT(BIT,Backendfield)
>>or
>>CAST Backendfield AS BIT