Help:About code generation

[teddyboy]

I define a table column as follow:
//////////////
column
 data CHAR(3)
 ....
//////////////
How can i get data's definition in C++ header file as follow:
   .........
   CHAR data[3];
   ...........
thanks!
and, i add a new database type and choose it as a table's database type, but often the table lost it's database type.