OCI-30930
        NOCYCLE keyword is required with CONNECT_BY_ISCYCLE pseudocolumn.
        
        
        Cause
        CONNECT_BY_ISCYCLE was used in a query which does not include the NOCYCLE keyword.
        Action
        Remove CONNECT_BY_ISCYCLE or add NOCYCLE.
        
     
    
    
        OCI-30930
        NOCYCLE keyword is required with CONNECT_BY_ISCYCLE pseudocolumn
        
        
        Cause
        CONNECT_BY_ISCYCLE was specifed in a query which does not have the NOCYCLE keyword.
        Action
        Remove CONNECT_BY_ISCYCLE or add NOCYCLE.
        
     
    
    
        OCI-30930
        XML node 'string' (type=string) does not support this operation
        
        
        Cause
        The given node's type is not supported for this operation.  For example, trying to add children to an attribute node, or passing in a document node as a child, are unsupported operations.
        Action
        Use a valid node type for the operation.
        
     
    
    
        OCI-30930
        NOCYCLE keyword is required with CONNECT_BY_ISCYCLE pseudocolumn
        
        
        Cause
        CONNECT_BY_ISCYCLE was specifed in a query which does not have the NOCYCLE keyword.
        Action
        Remove CONNECT_BY_ISCYCLE or add NOCYCLE.
        
     
    
    
        OCI-30930
        XML node 'string' (type=string) does not support this operation
        
        
        Cause
        The given node's type is not supported for this operation.  For example, trying to add children to an attribute node, or passing in a document node as a child, are unsupported operations.
        Action
        Use a valid node type for the operation.