什么是通过Windows命令提示符运行sql文件的informix连接字符串？

I am new to informix, I would like to know what is the connection string of informix to run a sql file through windows command prompt. for example to run sql file in windows command prompt with mssql we use command " sqlcmd -S myServer\instanceName -i C:\myScript.sql " I am new to informix, I would like to know what