php的帮助文档,涉及到PHP的案例和基本语法,以及实际应用内容

												 				  Returns the specification of a single field				  				 				 				 px_delete				 px_get_info				 Paradox Functions				 PHP Manual								 				  px_get_field				  (PECL paradox:1.0-1.4.1)px_get_field — Returns the specification of a single field								 								 				  Description				  				   array px_get_field				    ( resource $pxdoc				   , int $fieldno				   )								 												 				  Parameters				  				   								    								     pxdoc												     								      				       Resource identifier of the paradox database				       as returned by px_new().				      				     								    								    								     fieldno												     								      				       Number of the field. The first field has number 0. Specifying a field				       number less than 0 and greater or equal the number of fields will				       trigger an error.				      				     								    								   								  				 												 				  Return Values				  				   Returns the specification of the fieldno'th database				   field as an associated array. The array contains three fields named				   name, type, and				   size.				  				 												 px_delete				 px_get_info				 Paradox Functions				 PHP Manual