I am interested in using some kind of a command-line utility for SQL Server similar to Oracle\'s SQL*Plus. SQL Server seems to have several options: osql, isql, and sqlcmd. Howe
Use sqlcmd-- it's the most fully featured product.
EDIT: Times have changed since I replied on this a couple of years ago. Nowadays, you can also use the invoke-sqlcmd cmdlet in PowerShell. If you're used to PowerShell or plan to do any scripting of any sophistication, use this instead.