Q5000002 (DBSYSTEM) - Oracle Database not available (Q5000002 (DBSYSTEM))
SQL> SELECT INSTANCE_NAME, STATUS, DATABASE_STATUS FROM V$INSTANCE; 
 
INSTANCE_NAME    STATUS       DATABASE_STATUS 
---------------- ------------ ----------------- 
Q50              OPEN         ACTIVE 
 
SQL> !date 
Wed Apr 29 20:13:37 EDT 2026 
 
SQL> 