Server user ‘td’ is not a valid user in database

Error:

If this is a SQL 2000 database detach and reattach with enterprise manager and make the owner ‘sa’.

Next you need to assign user td in your busted database the same permissions and the login user td. To do that run this script:

SELECT permission denied on object ‘USERS’, database ‘qcsiteadmin_db’, owner ‘dbo’

How to resolve this error:

The reason this error is occurring is because user td does not have rights to the tables in your qc admin table. This table is sometimes labeled ‘MercuryQC_SA_DB’.

Depending on your database you may need to replace the name right after “Use”:

And How did we get all . . . → Read More: SELECT permission denied on object ‘USERS’, database ‘qcsiteadmin_db’, owner ‘dbo’