ORA-26507: null master connection



ORA-26507: null master connection..

Answer / guest

Cause: The master connection handle was or became invalid.

Action: Verify that the master connection is valid.

Please add more information about this Error

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Oracle Errors Interview Questions

RMAN-08511: piece handle=string tag=string

1 Answers  


NZE-29045: Renegotiation request has been refused.

1 Answers  


TNS-04140: Migration completed successfully.

1 Answers  


DRG-13200: failed to load dictionary file string

1 Answers  


ORA-22344: can not specify CONVERT TO SUBSTITUTABLE option for ALTER TYPE other than NOT FINAL change

1 Answers  






ORA-29812: incorrect object name specified

1 Answers  


EXP-00053: unable to execute QUERY on table string because the table has inner nested tables

1 Answers  


LSX-00237: invalid Name "~S"

1 Answers  


ORA-28669: bitmap index can not be created on an IOT with no mapping table

1 Answers  


RMAN-08031: released channel: string

1 Answers  


TNS-04087: Unable to shutdown atleast one of the gateways.

1 Answers  


CLSR-01004: Failed to mount database

1 Answers  


Categories