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Applies to: 
 SQL Server
Changes the name of a category.
 Transact-SQL syntax conventions
Syntax
sp_update_category
    [ @class = ] 'class'
    , [ @name = ] N'name'
    , [ @new_name = ] N'new_name'
[ ; ]
Arguments
[ @class = ] 'class'
The class of the category to update. @class is varchar(8), and can be one of these values.
| Value | Description | 
|---|---|
ALERT | 
Updates an alert category. | 
JOB | 
Updates a job category. | 
OPERATOR | 
Updates an operator category. | 
[ @name = ] N'name'
The current name of the category. @name is sysname, with no default.
[ @new_name = ] N'new_name'
The new name for the category. @new_name is sysname, with no default.
Return code values
0 (success) or 1 (failure).
Remarks
sp_update_category must be run from the msdb database.
Permissions
To run this stored procedure, users must be granted the sysadmin fixed server role.
Examples
The following example renames a job category from AdminJobs to Administrative Jobs.
USE msdb;
GO
EXECUTE dbo.sp_update_category
    @class = N'JOB',
    @name = N'AdminJobs',
    @new_name = N'Administrative Jobs';
GO