'/MSSQL/Upgrade/scptxfr.exe ' +
' /s YourServerName /p YourSAPassword /I /d YourDBName /f ' +
'c:/YourDBName.sql'''
exec (@cmd)

工具参数说明：
SCPTXFR /s /d {[/I] | [/P ]}
{[/F ] | [/f ]}
/q /r /O /T /A /E /C /N /X /H /G /Y /?
/s - Indicates the source server to connect to.
/d - Indicates the source database to script.
/I - Use integrated security.
/P - Password to use for 'sa'. Note that login ID is always 'sa'.
If /P not used or if a password does not follow the flag,
a null password is used. Not compatible with /I.
/F - The directory into which the script files should be generated.
This means one file is generated for each category of objects.
/f - The single file in which all script is to be saved.
Not compatible with /F.
/q - Use quoted identifiers in the generated scripts.
/r - Include drop statements for the objects in the script.
/O - Generate OEM script files. Cannot be used with /A or /T.
This is the default behavior.
/T - Generate UNICODE script files. Cannot be used with /A or /O.
/A - Generate ANSI script files. Cannot be used with /T or /O.
/? - Command line help.
/E - Stop scripting when error occurs.
Default behavior is to log the error, and continue.
/C - Indicate the CodePage which overrides the server CodePage.
/N - Generate ANSI PADDING.
/X - Script SPs and XPs to separate files.
/H - Generate script files without header (default: with header).
/G - Use the specified server name as the prefix for the generated
output files(to handle dashes in server name).
/Y - Generate script for Extended Properties (valid for 8.x server
only).