<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >ibase_query</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="Firebird/InterBase Functions" HREF="ref.ibase.html"><LINK REL="PREVIOUS" TITLE="ibase_prepare" HREF="function.ibase-prepare.html"><LINK REL="NEXT" TITLE="ibase_restore" HREF="function.ibase-restore.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.ibase-prepare.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.ibase-restore.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.ibase-query" ></A >ibase_query</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN57462" ></A ><P > (PHP 3 >= 3.0.6, PHP 4, PHP 5)</P >ibase_query -- Execute a query on an InterBase database</DIV ><DIV CLASS="refsect1" ><A NAME="AEN57465" ></A ><H2 >Description</H2 >resource <B CLASS="methodname" >ibase_query</B > ( [resource link_identifier, string query [, int bind_args]] )<BR ></BR ><P > Performs a query on an InterBase database. If the query raises an error, returns <TT CLASS="constant" ><B >FALSE</B ></TT >. If it is successful and there is a (possibly empty) result set (such as with a SELECT query), returns a result identifier. If the query was successful and there were no results, returns <TT CLASS="constant" ><B >TRUE</B ></TT >. </P ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN57483" ></A ><P ><B >例 1. <B CLASS="function" >ibase_query()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /><br /> $host </font><font color="#007700">= </font><font color="#DD0000">'localhost:/path/to/your.gdb'</font><font color="#007700">;<br /><br /> </font><font color="#0000BB">$dbh </font><font color="#007700">= </font><font color="#0000BB">ibase_connect</font><font color="#007700">(</font><font color="#0000BB">$host</font><font color="#007700">, </font><font color="#0000BB">$username</font><font color="#007700">, </font><font color="#0000BB">$password</font><font color="#007700">);<br /> </font><font color="#0000BB">$stmt </font><font color="#007700">= </font><font color="#DD0000">'SELECT * FROM tblname'</font><font color="#007700">;<br /><br /> </font><font color="#0000BB">$sth </font><font color="#007700">= </font><font color="#0000BB">ibase_query</font><font color="#007700">(</font><font color="#0000BB">$dbh</font><font color="#007700">, </font><font color="#0000BB">$stmt</font><font color="#007700">) or die(</font><font color="#0000BB">ibase_errmsg</font><font color="#007700">());<br /><br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >注意: </B > In PHP 5.0.0 and up, this function will return the number of rows affected by the query for INSERT, UPDATE and DELETE statements. In order to retain backward compatibility, it will return <TT CLASS="constant" ><B >TRUE</B ></TT > for these statements if the query succeeded without affecting any rows. </P ></BLOCKQUOTE ></DIV ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >注意: </B > If you get some error like "arithmetic exception, numeric overflow, or string truncation. Cannot transliterate character between character sets" (this occurs when you try use some character with accents) when using this and after <B CLASS="function" >ibase_query()</B > you must set the character set (i.e. ISO8859_1 or your current character set). </P ></BLOCKQUOTE ></DIV ><P > See also <A HREF="function.ibase-errmsg.html" ><B CLASS="function" >ibase_errmsg()</B ></A >, <A HREF="function.ibase-fetch-row.html" ><B CLASS="function" >ibase_fetch_row()</B ></A >, <A HREF="function.ibase-fetch-object.html" ><B CLASS="function" >ibase_fetch_object()</B ></A >, and <A HREF="function.ibase-free-result.html" ><B CLASS="function" >ibase_free_result()</B ></A >. </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.ibase-prepare.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.ibase-restore.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >ibase_prepare</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.ibase.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >ibase_restore</TD ></TR ></TABLE ></DIV ></BODY ></HTML >