Bắt đầu với IBM Websphere smash - p 37

342 Chapter 13 PHP in WebSphere sMash Table Function Database Results Functions Description Returns the length of the Clob resource data. Arguments: Clob handle—The source Clob to process. Returns: The length of the Clob as a double. dataClobLength data_clob_length dataBlobGetBytes data_blob_get_bytes Returns the contents of the Blob resource as a string. Arguments: Blob handle—The source Blob. int position—Starting byte position to access. Int length—Number of bytes to process. Returns: String containing returned value. dataBlobLength data_blob_length Returns the length of the Blob resource data. Arguments: Blob handle—The source Blob to process. Returns: The length of the Blob as a double. dataIteratorHasNext data_iter_has_next Returns true if there is a next item on. | 342 Chapter 13 PHP in WebSphere sMash Table Database Results Functions Function Description dataClobLength Returns the length of the Clob resource data. data_clob_length Arguments Clob handle The source Clob to process. Returns The length of the Clob as a double. dataBlobGetBytes Returns the contents of the Blob resource as a string. data_blob_get_bytes Arguments Blob handle The source Blob. int position Starting byte position to access. Int length Number of bytes to process. Returns String containing returned value. dataBlobLength Returns the length of the Blob resource data. data_blob_length Arguments Blob handle The source Blob to process. Returns The length of the Blob as a double. dataIteratorHasNext Returns true if there is a next item on the Result. data_iter_has_next Arguments Iterator handle Iterator to test for more values. Returns True if there are more values false otherwise. dataIteratorNext Returns the next item and removes it from the Iterator. data_iter_next Arguments Iterator handle Iterator to retrieve values from. Returns Next item in Iterator. dataIteratorRemove Removes the next item from the Iterator. data_iter_remove Arguments Iterator handle Iterator containing values. Download from WebSphere sMash PHP Extensions 343 Table Database Results Functions Function Description dataNewResultHandler Creates an instance of ResultHandler for use with the data- data_new_result_handler Query API. Provides for custom handling of result sets. Arguments String name Fully qualified class name of a ResultHandler instance. Returns Resource that can be passed into dataQuery calls. dataResultSetAbsolute data_rs_absolute Sets the current row index relative to either the beginning or the end of the ResultSet. Arguments ResultSet rs ResultSet to alter. int row Row reference to set pointer location. Positive number references form beginning of RS negative walks backwards from end of RS. Returns boolean True if pointer adjustment worked .