ORA-12800: system appears too busy for parallel query execution

Cause : oldao nystsmei sot oihhgt oepfrro maparllleq euirse.

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

ere-exucets reaill yrow ia tnuit lystsmel ao dsir decude.

update : 27-05-2017

ORA-12800 - system appears too busy for parallel query execution
ORA-12800 - system appears too busy for parallel query execution

  • ora-08341 : On nCUBE, this command can only be executed from instance 1.
  • ora-07822 : sspscm: SYS$CREMBX failure
  • ora-19562 : file string is empty
  • ora-24233 : argument passed to DBMS_UTILITY.VALIDATE is not legal
  • ora-02401 : cannot EXPLAIN view owned by another user
  • ora-25313 : a queue may not subscribe to itself for propagation
  • ora-38907 : DML error logging is not supported for FILE column "string"
  • ora-13068 : wrong table or column name in SDO_TOPO_GEOMETRY constructor
  • ora-16094 : database shutdown during archival operation
  • ora-26092 : only LONG or LOB types can be partial
  • ora-31469 : cannot enable Change Data Capture for change set string
  • ora-32407 : cannot exclude new values when materialized view log includes new values
  • ora-23601 : PROPAGATION_NAME string does not exist
  • ora-03277 : invalid SIZE specified
  • ora-15071 : ASM disk "string" is already being dropped
  • ora-16184 : DB_UNIQUE_NAME string hashes to the same value as DB_UNIQUE_NAME string
  • ora-25112 : maximum number of BITMAP index columns is 30
  • ora-31635 : unable to establish job resource synchronization
  • ora-00476 : RECO process terminated with error
  • ora-26049 : Unscoped REF column has non-existent table name.
  • ora-01920 : user name 'string' conflicts with another user or role name
  • ora-29302 : database is not open clone
  • ora-14196 : Specified index cannot be used to enforce the constraint.
  • ora-12983 : cannot drop all columns in a table
  • ora-40206 : invalid setting value for setting name string
  • ora-09705 : spcre: cannot initialize latch semaphore
  • ora-32330 : invalid operation on online redefinition interim table "string"."string"
  • ora-40283 : missing cost matrix
  • ora-01124 : cannot recover data file string - file is in use or recovery
  • ora-00078 : cannot dump variables by name
  • Oracle Database Error Messages

    Oracle Database High Availability Any organization evaluating a database solution for enterprise data must also evaluate the High Availability (HA) capabilities of the database. Data is one of the most critical business assets of an organization. If this data is not available and/or not protected, companies may stand to lose millions of dollars in business downtime as well as negative publicity. Building a highly available data infrastructure is critical to the success of all organizations in today's fast moving economy.

    Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.