Exit single-user mode

Question

Currently, my database is in Single User mode. When I try to expand me database, I get an error:

The database \'my_db\' is not accessible.(ObjectExplo

Answer 1

Press CTRL + 1

find the process that locks your database. Look in column dbname for your db and note the spid. Now you have to execute that statement:

kill 
ALTER DATABASE  SET MULTI_USER;