in the application layer we are giving the failover db instance name.
I like to understand if we failover db to the other instance rather which was mention in the application code will SQL NATIVE CLIENT will redirect the client to failed over db which was not mentioned in the application code?
2.In the application layer if i dont mention the failover db name, and due some bad failure in the server ,server went down. And there is mirroring setup and it has been manual failover.
Now how will application will connect to failured over server?since sql native is down on old priniciple server?
You will have to simulate cluster unless you change all the clients to point to the new server. By simulate, I mean, you will have to create a specific entry in DNS like appdb.yourdomain that points that
Viewers will learn how to use the UPDATE and DELETE statements to change or remove existing data from their tables.
Make a table:
Update a specific column given a specific row using the UPDATE statement:
Remove a set of values using the DELETE s…