sp_WhatsmyAG.sql

/******************************************************************
Author: David Fowler
Revision date: 07/03/2018
Version: 1
Description: Return the name of the AG that a specified database belongs to

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MIT License
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******************************************************************/

USE [master]
GO

IF EXISTS (SELECT 1 FROM sys.procedures WHERE name = 'sp_WhatsMyAG')
DROP PROC [sp_WhatsmyAG]
GO


CREATE PROCEDURE [dbo].[sp_WhatsmyAG]
(
@DBname NVARCHAR(128) = NULL
)
AS
BEGIN
SELECT cluster.database_name,ag.name AS AGname
FROM master.sys.availability_groups ag 
INNER JOIN sys.availability_databases_cluster cluster ON ag.group_id = cluster.group_id
WHERE cluster.database_name = ISNULL(@DBname, db_name())
END


GO