Database: Create User with "Create Proc Permission"

[code]
USE MASTER
CREATE LOGIN da WITH PASSWORD = '12345'

USE yourdatabasename
GO
CREATE USER da FOR LOGIN da

CREATE ROLE yourrolename

EXEC sp_addrolemember 'db_datareader',yourrolename
EXEC sp_addrolemember 'db_datawriter', yourrolename
EXEC sp_addrolemember @RoleName = 'yourrolename', @MemberName = 'da'

GRANT EXECUTE TO da
GRANT CREATE PROCEDURE TO da

GRANT ALTER ON SCHEMA::dbo TO yourrolename
[/code]