James Livingston shows us how to install SQLCMD on Red Hat Enterprise Linux:
Microsoft has decent instructions on installing SQLCMD on
linux. My current company blocks access to external yum repositories, so I followed the “Offline” installation. There’s two packages to install:
msodbcsql– aka Microsoft’s ODBC driver for SQL Server
mssql-tools – SQLCMD
Read on for the step-by-step instructions.