Control parameters
The following parameters are defined by mmodbc:
| SQLautocommit | 
     Enable/disable auto commit mode.
     | 
| SQLbufsize | 
     Data buffer size.
     | 
| SQLcolsize | 
     Maximum string length.
     | 
| SQLconnection | 
     Identification number of the active ODBC connection.
     | 
| SQLdebug | 
     Enable/disable debug mode.
     | 
| SQLdm | 
     Driver manager currently used.
     | 
| SQLextn | 
     Enable/Disable extended syntax.
     | 
| SQLndxcol | 
     Indicate whether to use first columns as indices.
     | 
| SQLrowcnt | 
     Number of lines affected by the last SQL command.
     | 
| SQLrowxfr | 
     Number of lines transferred during the last SQL command.
     | 
| SQLsuccess | 
     Indicate whether the last SQL command succeeded.
     | 
| SQLverbose | 
     Enable/disable message printing by the ODBC driver.
     | 
All parameters can be accessed with the Mosel function getparam, and those that are not marked read-only in the list below may be set using the procedure setparam.
Example:
setparam("SQLverbose", true)    ! Enable message printing by the ODBC driver
csize:=getparam("SQLcolsize")   ! Get the maximum string length
setparam("SQLconnection", 3)    ! Select the connection number 3 
                 
