<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >PDO_SQLITE DSN</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="SQLite Functions (PDO_SQLITE)" HREF="ref.pdo-sqlite.html"><LINK REL="PREVIOUS" TITLE="SQLite Functions (PDO_SQLITE)" HREF="ref.pdo-sqlite.html"><LINK REL="NEXT" TITLE="PDO->sqliteCreateAggregate()" HREF="function.pdo-sqlitecreateaggregate.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="ref.pdo-sqlite.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.pdo-sqlitecreateaggregate.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="ref.pdo-sqlite.connection" ></A >PDO_SQLITE DSN</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN218294" ></A ><P > (no version information, might be only in CVS)</P >PDO_SQLITE DSN -- Connecting to SQLite databases</DIV ><DIV CLASS="refsect1" ><A NAME="AEN218297" ></A ><H2 >说明</H2 ><P > The PDO_SQLITE Data Source Name (DSN) is composed of the following elements: <P ></P ><DIV CLASS="variablelist" ><DL ><DT >DSN prefix (SQLite 3)</DT ><DD ><P > The DSN prefix is <KBD CLASS="userinput" >sqlite:</KBD >. <P ></P ><UL ><LI ><P > To access a database on disk, append the absolute path to the DSN prefix. </P ></LI ><LI ><P > To create a database in memory, append <TT CLASS="literal" >memory:</TT > to the DSN prefix. </P ></LI ></UL > </P ></DD ><DT >DSN prefix (SQLite 2)</DT ><DD ><P > The <A HREF="ref.sqlite.html" >SQLite</A > extension in PHP 5.1 provides a PDO driver that supports accessing and creating SQLite 2 databases. This enables you to access databases you may have created with the <A HREF="ref.sqlite.html" >SQLite</A > extension in previous versions of PHP. </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >注意: </B > The sqlite2 driver is only available in PHP 5.1.x if you have enabled both PDO and ext/sqlite. It is not currently available via PECL. </P ></BLOCKQUOTE ></DIV ><P > The DSN prefix for connecting to SQLite 2 databases is <KBD CLASS="userinput" >sqlite2:</KBD >. <P ></P ><UL ><LI ><P > To access a database on disk, append the absolute path to the DSN prefix. </P ></LI ><LI ><P > To create a database in memory, append <TT CLASS="literal" >memory:</TT > to the DSN prefix. </P ></LI ></UL > </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN218328" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN218331" ></A ><P ><B >例 1. PDO_SQLITE DSN examples</B ></P ><P > The following examples show PDO_SQLITE DSN for connecting to SQLite databases: <TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="programlisting" >sqlite:/opt/databases/mydb.sq3 sqlite::memory: sqlite2:/opt/databases/mydb.sq2 sqlite2::memory:</PRE ></TD ></TR ></TABLE > </P ></DIV ></TD ></TR ></TABLE > </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="ref.pdo-sqlite.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.pdo-sqlitecreateaggregate.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >SQLite Functions (PDO_SQLITE)</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.pdo-sqlite.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >PDO->sqliteCreateAggregate()</TD ></TR ></TABLE ></DIV ></BODY ></HTML >