/usr/bin/tsql: invalid option -- '-'
Usage: tsql [-a <appname>] [-S <server> | -H <hostname> -p <port>] -U <username> [-P <password>] [-I <config file>] [-o <options>] [-t delim] [-r delim] [-D database]
  or:  tsql -C
  or:  tsql -L -H <hostname>
If -C is specified just print configuration and exit.
If -L is specified with a host name (-H) instances found are printed.
  -a  specify application name
  -S  specify server entry in freetds.conf to connect
  -H  specify hostname to connect
  -p  specify port to connect to
  -U  specify username to use
  -P  specify password to use
  -D  specify database name to use
  -I  specify old configuration file (called interface) to use
  -J  specify character set to use
  -v  verbose mode
-o options:
	f	Do not print footer
	h	Do not print header
	t	Print time information
	v	Print TDS version
	q	Quiet

	Delimiters can be multi-char strings appropriately escaped for your shell.
	Default column delimitor is <tab>; default row delimiter is <newline>