SQL Server error can not make changes, error 15151
Because users enough authority, not on the "server role" to be modified;
Solution:
Login with Windows Authentication;
and then find the corresponding user needs authorization, can be modified;
SQL Server error can not make changes, error 15151
Because users enough authority, not on the "server role" to be modified;
Solution:
Login with Windows Authentication;
and then find the corresponding user needs authorization, can be modified;