Reads in command-line switches from the supplied environment variable.
@envvar
The environment variable may contain any set of command-line switches. For example, the first of the following pair of Windows statements sets an environment variable holding a set of command-line switches and loads the sample database. The second statement starts the database server:
set envvar= -gp 4096 -gm 15 c:\sybase\IQ-16_0\demo\start_iq -n myserver @envvar iqdemo.db