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php-manual-zh-5.2.4-1mdv2008.1.noarch.rpm

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>px_retrieve_record</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN168005"
></A
><P
>    (PECL)</P
>px_retrieve_record&nbsp;--&nbsp;Returns record of paradox database</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN168008"
></A
><H2
>说明</H2
>array <B
CLASS="methodname"
>px_retrieve_record</B
> ( resource pxdoc, int num [, int mode] )<BR
></BR
><P
>&#13;   This function is very similar to <A
HREF="function.px-get-record.html"
><B
CLASS="function"
>px_get_record()</B
></A
>
   but uses internally a different approach to retrieve the data. It
   relies on pxlib for reading each single field value, which usually
   results in support for more field types.
  </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
    This function is only available if pxlib &#62;= 0.6.0 is used.
   </P
></BLOCKQUOTE
></DIV
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN168026"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>pxdoc</CODE
></DT
><DD
><P
>&#13;       Resource identifier of the paradox database
       as returned by <A
HREF="function.px-new.html"
><B
CLASS="function"
>px_new()</B
></A
>.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>num</CODE
></DT
><DD
><P
>&#13;       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.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>mode</CODE
></DT
><DD
><P
>&#13;       The optional <CODE
CLASS="parameter"
>mode</CODE
> can be
       <TT
CLASS="constant"
><B
>PX_KEYTOLOWER</B
></TT
> or <TT
CLASS="constant"
><B
>PX_KEYTOUPPER</B
></TT
>
       in order to convert the keys into lower or upper case. If
       <CODE
CLASS="parameter"
>mode</CODE
> 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 <TT
CLASS="constant"
><B
>PX_FIELD_TIME</B
></TT
>
       will be returned as an integer counting the number of milliseconds
       starting at midnight. A timestamp is a floating point value also
       counting milliseconds starting at the beginning of julian calendar.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN168051"
></A
><H2
>返回值</H2
><P
>&#13;   Returns the <CODE
CLASS="parameter"
>num</CODE
>'th record from the paradox
   database. The record is returned as an associated array with its keys
   being the field names.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN168055"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
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><TR
><TD
><A
HREF="function.px-get-record.html"
><B
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