<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >fbsql_result</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="FrontBase Functions" HREF="ref.fbsql.html"><LINK REL="PREVIOUS" TITLE="fbsql_read_clob" HREF="function.fbsql-read-clob.html"><LINK REL="NEXT" TITLE="fbsql_rollback" HREF="function.fbsql-rollback.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.fbsql-read-clob.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.fbsql-rollback.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.fbsql-result" ></A >fbsql_result</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN60476" ></A ><P > (PHP 4 >= 4.0.6, PHP 5)</P >fbsql_result -- Get result data</DIV ><DIV CLASS="refsect1" ><A NAME="AEN60479" ></A ><H2 >说明</H2 >mixed <B CLASS="methodname" >fbsql_result</B > ( resource result [, int row [, mixed field]] )<BR ></BR ><P > Returns the contents of one cell from a FrontBase <CODE CLASS="parameter" >result</CODE > set. </P ><P > When working on large result sets, you should consider using one of the functions that fetch an entire row (specified below). As these functions return the contents of multiple cells in one function call, they're MUCH quicker than <B CLASS="function" >fbsql_result()</B >. </P ><P > Calls to <B CLASS="function" >fbsql_result()</B > should not be mixed with calls to other functions that deal with the result set. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN60499" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" > result</CODE ></DT ><DD ><P >A result identifier returned by <A HREF="function.fbsql-query.html" ><B CLASS="function" >fbsql_query()</B ></A > or <A HREF="function.fbsql-db-query.html" ><B CLASS="function" >fbsql_db_query()</B ></A >.</P ></DD ><DT ><CODE CLASS="parameter" >row</CODE ></DT ><DD ><P > </P ></DD ><DT ><CODE CLASS="parameter" >field</CODE ></DT ><DD ><P > Can be the field's offset, or the field's name, or the field's table dot field's name (tabledname.fieldname). </P ><P > If the column name has been aliased ('select foo as bar from...'), use the alias instead of the column name. </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >注意: </B > Specifying a numeric offset for the field argument is much quicker than specifying a fieldname or tablename.fieldname argument. </P ></BLOCKQUOTE ></DIV ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN60523" ></A ><H2 >返回值</H2 ><P > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN60526" ></A ><H2 >参见</H2 ><P > Recommended high-performance alternatives: <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.fbsql-fetch-row.html" ><B CLASS="function" >fbsql_fetch_row()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.fbsql-fetch-array.html" ><B CLASS="function" >fbsql_fetch_array()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.fbsql-fetch-assoc.html" ><B CLASS="function" >fbsql_fetch_assoc()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.fbsql-fetch-object.html" ><B CLASS="function" >fbsql_fetch_object()</B ></A ></TD ></TR ></TBODY ></TABLE ><P ></P > </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.fbsql-read-clob.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.fbsql-rollback.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >fbsql_read_clob</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.fbsql.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >fbsql_rollback</TD ></TR ></TABLE ></DIV ></BODY ></HTML >