-NO timport option
The no overwrite (-NO) option of the timport utility command is used to indicate that an existing imported mts file (.mts) is not to be overwritten. If the no overwrite (-NO) option is specified in the command line of the timport utility command, and the file with the name of the schema file resulting from the importing process exists, it will not be overwritten, the schema exporting will fail, and the The imported mts file cannot be overwritten, file already exists message will be written to the timport log file, if enabled. If the (-NO) option is not specified, the file with the name of the schema resulting from the importing process will be overwritten.