"Columns that allow nulls must use the WITH NULL BYTE option. %1" 
         
               
               
               
                  
                     | Item | Description | 
               
               
                  
                     | SQLCode | -1000230L | 
                  
                     | Constant | EMSG_MUSTUSENULLBYTE | 
                  
                     | SQLState | QDC39 | 
                  
                     | ODBC 2 State | ERROR | 
                  
                     | ODBC 3 State | ERROR | 
                  
                     | Sybase Error Code | 20999 | 
                  
                     | Severity Code | 
                           14
                         | 
                  
                     | Parameter 1 | location of the exception | 
               
            
Probable cause
            
            The user must use the WITH NULL BYTE option for a BINARY column spec for columns that allow nulls.