Oracle Database Errors or Warnings from Error ORA-02331 to ORA-02340

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ORA-02331: cannot create constraint on column of datatype string
Cause: An attempt was made to create a constraint on a column posessing a non-constrainable datatype — VARRAY, nested table, object, LOB, FILE, or REF.
Action: Change the column datatype, or remove the constraint.
ORA-02332: cannot create index on attributes of this column
Cause: An attempt was made to create an index on an attributes of an object type column.
Action: Do not specify the index on the attribute.
ORA-02333: cannot create constraints on attributes of this column
Cause: An attempt was made to create a constraint on an attribute of an object type column.
Action: Remove the constraint or change the object type.

ORA-02334: cannot infer type for column
Cause: A datatype was not declared for this column (in the CREATE TABLE) and an attempt was made to create a constraint on an attribute of this column.
Action: Declare a datatype for the column.
ORA-02335: invalid datatype for cluster column
Cause: An attempt was made to declare a CLUSTER column of datatype object, REF, nested table, VARRAY, LOB, or FILE.
Action: Remove the CLUSTER column or change the datatype of the column.
ORA-02336: column attribute cannot be accessed
Cause: An attempt was made to extract an attribute of an object type column.
Action: Change the object type for the column and retry the operation.

ORA-02337: not an object type column
Cause: An attempt was made to use dotted notation on a non-ADT column; that is, “a.b.c” where “a” is not an object type.
Action: Either change the column type to an object type or do not perform this operation.
ORA-02338: missing or invalid column constraint specification
Cause: A column constraint was not specified.
Action: Remove the column specification or specify a column constraint. Then retry the operation.
ORA-02339: invalid column specification
Cause: An attempt was made to specify the PACKED or UNPACKED keyword for a non-object type column.
Action: Remove the PACKED or UNPACKED keyword in the column specification and retry the operation.
ORA-02340: invalid column specification
Cause: An attempt was made to specify an UNPACKED column within a packed table.
Action: Remove the UNPACKED keyword in the column specification.

Above are list of Oracle Database Errors or Warnings from Error ORA-02331 to ORA-02340 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.

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

 

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