i have a requirement for,
whenever comment are added in case then update case_comment__c field on case object in such way that it's add to orignal value..

please help me...
i have an one profile xyz that have an multiple users.xyz profile has full access permission.
my question is to restrict only one user to delete permission on that profile.
can i use trigger?then reply me code pls....

thanks.

custom Fields on Account.
    Field Name : Gross Amount 
    Type: Currency

    

 Fields on Opporutnity.
   Field Name:    Amount


 Write a trigger on 'Opportunity' object. All related opportunities of Account should be rollup of Amount value(Opp) to Gross Amount(Acc) value on Account. once Gross Amount value will be updated on Account then mail should be fire to account owner.


Please Note: Mail should be fire from trigger using apex code.

i have a requirement for,
whenever comment are added in case then update case_comment__c field on case object in such way that it's add to orignal value..

please help me...
i have an one profile xyz that have an multiple users.xyz profile has full access permission.
my question is to restrict only one user to delete permission on that profile.
can i use trigger?then reply me code pls....

thanks.

custom Fields on Account.
    Field Name : Gross Amount 
    Type: Currency

    

 Fields on Opporutnity.
   Field Name:    Amount


 Write a trigger on 'Opportunity' object. All related opportunities of Account should be rollup of Amount value(Opp) to Gross Amount(Acc) value on Account. once Gross Amount value will be updated on Account then mail should be fire to account owner.


Please Note: Mail should be fire from trigger using apex code.