Answer / guest

Cause: The database requires recovery, and therefore cannot
be opened for read-only access by this instance.

Action: Perform the necessary recovery and re-open for
read-only access.

Please add more information about this Error

what is error treshold?

1 Answers  

---

TNS-02519: no appropriate key-negotiation parameters

1 Answers  

---

ORA-24909: call in progress. Current operation cancelled

1 Answers  

---

RMAN-06106: this command requires that target database be mounted

1 Answers  

---

ORA-32815: message system link string is referenced by a foreign queue

1 Answers  

---

---

DBV-00200: Block, dba number, already marked corrupted

1 Answers  

---

ORA-13511: invalid INTERVAL string, must be in the range (string, string)

1 Answers  

---

ORA-23291: Only base table columns may be renamed

1 Answers  

---

ORA-07228: rtecho: unable to restore terminal to echo mode.

1 Answers  

---

ORA-12224: TNS:no listener

1 Answers  

---

ORA-23361: materialized view "string" does not exist at master site

1 Answers  

---

ORA-00483: During shutdown a process abnormally terminated

1 Answers  

---