Oracle Database Errors or Warnings from Error ORA-02451 to ORA-02460



ORA-02451: duplicate HASHKEYS specification
Cause: The HASHKEYS option is specified more than once.
Action: Only specify the HASHKEYS option once.
ORA-02452: invalid HASHKEYS option value
Cause: The specified HASHKEYS option must be an integer value.
Action: Specify an appropriate value.
ORA-02453: duplicate HASH IS specification
Cause: The HASH IS option is specified more than once.
Action: only specify the HASH IS option once.

ORA-02454: Number of hash keys per block (string) exceeds maximum of string
Cause: The SIZE argument is too small.
Action: Increase the SIZE argument.
ORA-02455: The number of cluster key column must be 1
Cause: When specifing the HASH IS option, the number of key columns must be 1.
Action: Either do not specify the HASH IS option or reduce the number of key columns.
ORA-02456: The HASH IS column specification must be NUMBER(*,0)
Cause: The column specification must specify an integer.
Action: Specify the column definition as type NUMBER(precision, 0).

ORA-02457: The HASH IS option must specify a valid column
Cause: The HASH IS column name is not specified in the cluster definition.
Action: Specify a valid column name.
ORA-02458: HASHKEYS must be specified for a HASH CLUSTER
Cause: The HASHKEYS option must be specified when creating a HASH CLUSTER.
Action: Specify the HASHKEYS option.
ORA-02459: Hashkey value must be a positive integer
Cause: The value of the hash key was not a positive number.
Action: Specify a positive integer.
ORA-02460: Inappropriate index operation on a hash cluster
Cause: An attempt to create a cluster index was issued on a hash cluster.
Action: Do not attempt to create such an index.

Above are list of Oracle Database Errors or Warnings from Error ORA-02451 to ORA-02460 received while performing certain operation against Oracle Database or related products.

What are Oracle Database Error Messages?

Oracle Error Messages may be returned while using products which are part of Oracle Database.  Each Oracle Database Error or Warning Message mentioned above contains the Warning or Error Message Statement, a short explanation of the probable causes of the Error message, and a recommended action.

Hope this was helpful.

SQLServerF1 Team
Information about Oracle Database Error Messages or Warning Messages on Windows and Linux Operating Systems.


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