px_get_record

(PECL paradox >= 1.0.0)

px_get_record — Returns record of paradox database

说明

px_get_record ( resource $pxdoc , int $num [, int $mode = 0 ] ) : array

参数

pxdoc

Resource identifier of the paradox database as returned by px_new().

num

The record number is an artificial number counting records in the order as they are stored in the database. The first record has number 0.

mode

The optional mode can be PX_KEYTOLOWER or PX_KEYTOUPPER in order to convert the keys of the returned array into lower or upper case. If mode is not passed or is 0, then the key will be exactly like the field name. The element values will contain the field values. NULL values will be retained and are different from 0.0, 0 or the empty string. Fields of type PX_FIELD_TIME will be returned as an integer counting the number of milliseconds starting at midnight. A timestamp (PX_FIELD_TIMESTAMP) and date (PX_FIELD_DATE) are floating point respectively int values counting milliseconds respectively days starting at the beginning of julian calendar. Use the functions px-timestamp2string() and px-date2string() to convert them into a character representation.

返回值

Returns the num'th record from the paradox database. The record is returned as an associated array with its keys being the field names.

参见