<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >fbsql_create_blob</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_connect" HREF="function.fbsql-connect.html"><LINK REL="NEXT" TITLE="fbsql_create_clob" HREF="function.fbsql-create-clob.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-connect.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-create-clob.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.fbsql-create-blob" ></A >fbsql_create_blob</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN58562" ></A ><P > (PHP 4 >= 4.2.0, PHP 5)</P >fbsql_create_blob -- Create a BLOB</DIV ><DIV CLASS="refsect1" ><A NAME="AEN58565" ></A ><H2 >说明</H2 >string <B CLASS="methodname" >fbsql_create_blob</B > ( string blob_data [, resource link_identifier] )<BR ></BR ><P > Creates a BLOB from the given data. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN58577" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >blob_data</CODE ></DT ><DD ><P > The BLOB data. </P ></DD ><DT ><CODE CLASS="parameter" > link_identifier</CODE ></DT ><DD ><P >A FrontBase link identifier returned by <A HREF="function.fbsql-connect.html" ><B CLASS="function" >fbsql_connect()</B ></A > or <A HREF="function.fbsql-pconnect.html" ><B CLASS="function" >fbsql_pconnect()</B ></A >.</P ><P >If optional and not specified, the function will try to find an open link to the FrontBase server and if no such link is found it will try to create one as if <A HREF="function.fbsql-connect.html" ><B CLASS="function" >fbsql_connect()</B ></A > was called with no arguments</P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN58595" ></A ><H2 >返回值</H2 ><P > Returns a resource handle to the newly created BLOB, which can be used with insert and update commands to store the BLOB in the database. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN58598" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN58601" ></A ><P ><B >例 1. <B CLASS="function" >fbsql_create_blob()</B > example</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$link </font><font color="#007700">= </font><font color="#0000BB">fbsql_pconnect</font><font color="#007700">(</font><font color="#DD0000">"localhost"</font><font color="#007700">, </font><font color="#DD0000">"_SYSTEM"</font><font color="#007700">, </font><font color="#DD0000">"secret"</font><font color="#007700">)<br /> or die(</font><font color="#DD0000">"Could not connect"</font><font color="#007700">);<br /></font><font color="#0000BB">$filename </font><font color="#007700">= </font><font color="#DD0000">"blobfile.bin"</font><font color="#007700">;<br /></font><font color="#0000BB">$fp </font><font color="#007700">= </font><font color="#0000BB">fopen</font><font color="#007700">(</font><font color="#0000BB">$filename</font><font color="#007700">, </font><font color="#DD0000">"rb"</font><font color="#007700">);<br /></font><font color="#0000BB">$blobdata </font><font color="#007700">= </font><font color="#0000BB">fread</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">, </font><font color="#0000BB">filesize</font><font color="#007700">(</font><font color="#0000BB">$filename</font><font color="#007700">));<br /></font><font color="#0000BB">fclose</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$blobHandle </font><font color="#007700">= </font><font color="#0000BB">fbsql_create_blob</font><font color="#007700">(</font><font color="#0000BB">$blobdata</font><font color="#007700">, </font><font color="#0000BB">$link</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$sql </font><font color="#007700">= </font><font color="#DD0000">"INSERT INTO BLOB_TABLE (BLOB_COLUMN) VALUES ($blobHandle);"</font><font color="#007700">;<br /></font><font color="#0000BB">$rs </font><font color="#007700">= </font><font color="#0000BB">fbsql_query</font><font color="#007700">(</font><font color="#0000BB">$sql</font><font color="#007700">, </font><font color="#0000BB">$link</font><font color="#007700">);<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN58605" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.fbsql-create-clob.html" ><B CLASS="function" >fbsql_create_clob()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.fbsql-read-blob.html" ><B CLASS="function" >fbsql_read_blob()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.fbsql-read-clob.html" ><B CLASS="function" >fbsql_read_clob()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.fbsql-set-lob-mode.html" ><B CLASS="function" >fbsql_set_lob_mode()</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" 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