Answer / guest

Cause: Called change user with a NULL username or a null string.

Action: Specify a valid username argument. If this error
occurs from a Data Pump client (e.g. expdp or impdp), try
the operation again. If the error occurs again, contact
Oracle Customer Support and report the error.

Please add more information about this Error

PCC-00068: Host and indicator variables may not have the same name.

1 Answers  

---

TNS-12523: TNS:listener could not find instance appropriate for the client connection

1 Answers  

---

ORA-19616: output filename must be specified if database not mounted

1 Answers  

---

NID-00100: Cannot open datafile "string"

1 Answers  

---

ORA-14101: partition extended table name cannot refer to a synonym

1 Answers  

---

DRG-11403: primary key value too long

1 Answers  

---

SQL*Loader-00959: Error shipping buffer across 2-task

1 Answers  

---

ORA-15107: missing or invalid ASM disk name

1 Answers  

---

ORA-30033: Undo tablespace cannot be specified as default user tablespace

1 Answers  

---

ORA-02198: ONLINE/OFFLINE option already specified

1 Answers  

---

DRG-50301: server error reading request queue

1 Answers  

---

ORA-09912: Malloc of name buffer(s) failed.

1 Answers  

---