関連ワード:  sql server unable to delete database    sql server cannot delete database currently in use    sql server cannot delete database in single user mode    sql server cannot delete database because it is in use    sql server cannot drop database because it is currently in use    sql server cannot drop database because it is being used for replication    sql server cannot drop database    sql server cannot drop database in use    sql server cannot drop database used for replication    sql server cannot remove database from availability group