public override int Run(string[] args)
{
string schemaFileName = args[0];
XmlTextReader xr = new XmlTextReader(schemaFileName);
SchemaInfo schemaInfo = SchemaManager.ReadAndValidateSchema(xr, Path.GetDirectoryName(schemaFileName));
SqlDataSource sds = new SqlDataSource(schemaInfo.GetDataSourceInfo("default"));
//sds.SqlBuilder = new SqlServerBuilder();
sds.GenerateDdlForSchema(schemaInfo, Console.Out);
return(0);
}