Testing....

Using an inequality character

SELECT session_id FROM sys.dm_exec_requests WHERE session_id > 50

Using escape codes for inequality

SELECT session_id FROM sys.dm_exec_requests WHERE session_id > 50

Using angle brackets to designate a placeholder

USE <Database Name>

Using escape codes to designate a placeholder

USE <Database Name>

Edit: Ok, can someone tell me the secret to posting angle brackets please?