<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >px_delete_record</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="PHP 手册" HREF="index.html"><LINK REL="UP" TITLE="Paradox File Access" HREF="ref.paradox.html"><LINK REL="PREVIOUS" TITLE="px_date2string" HREF="function.px-date2string.html"><LINK REL="NEXT" TITLE="px_delete" HREF="function.px-delete.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >PHP 手册</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.px-date2string.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.px-delete.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.px-delete-record" ></A >px_delete_record</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN167396" ></A ><P > (PECL)</P >px_delete_record -- Deletes record from paradox database</DIV ><DIV CLASS="refsect1" ><A NAME="AEN167399" ></A ><H2 >说明</H2 >bool <B CLASS="methodname" >px_delete_record</B > ( resource pxdoc, int num )<BR ></BR ><P > This function deletes a record from the database. It does not free the space in the database file but just marks it as deleted. Inserting a new record afterwards will reuse the space. </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >注意: </B > This function is only available if pxlib >= 0.6.0 is used. </P ></BLOCKQUOTE ></DIV ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN167413" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >pxdoc</CODE ></DT ><DD ><P > 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 > 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 ></DL ></DIV > </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.px-date2string.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >起始页</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.px-delete.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >px_date2string</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.paradox.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >px_delete</TD ></TR ></TABLE ></DIV ></BODY ></HTML >