To Read Error Log, we can use xp_readerrorlog, which is a external SP.
see the following code, it let us know, how to use this SP
This extended stored procedure will return a errorlog file.
EXEC master..xp_readerrorlog
EXEC master..xp_readerrorlog
USE pubs
GO
SELECT au_lname, au_fname
FROM authors WHERE city = ANY (SELECT city FROM publishers)
GO