You can enable database mail feature using Surface area configuration tool or using SP_Configure procedure.
use master
go
sp_configure 'show advanced options',1
go
reconfigure with override
go
sp_configure 'Database Mail XPs',1
--go
--sp_configure 'SQL Mail XPs',0
go
reconfigure
go
Using Surface Area Configuration
1. Select Surface area configuration for features
2. Go to database page and click on check box.


Thanks for the comment, will get back to you soon… Jugal Shah