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>dba_popen</H1
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NAME="AEN33580"
></A
><P
> (PHP 3 >= 3.0.8, PHP 4, PHP 5)</P
>dba_popen -- Open database persistently</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN33583"
></A
><H2
>说明</H2
>resource <B
CLASS="methodname"
>dba_popen</B
> ( string path, string mode [, string handler [, mixed ...]] )<BR
></BR
><P
> <B
CLASS="function"
>dba_popen()</B
> establishes a persistent database instance
for <CODE
CLASS="parameter"
>path</CODE
> with <CODE
CLASS="parameter"
>mode</CODE
> using
<CODE
CLASS="parameter"
>handler</CODE
>.
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN33605"
></A
><H2
>参数</H2
><P
> <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>path</CODE
></DT
><DD
><P
> Commonly a regular path in your filesystem.
</P
></DD
><DT
><CODE
CLASS="parameter"
>mode</CODE
></DT
><DD
><P
> It is <TT
CLASS="literal"
>r</TT
> for read access, <TT
CLASS="literal"
>w</TT
> for
read/write access to an already existing database, <TT
CLASS="literal"
>c</TT
>
for read/write access and database creation if it doesn't currently exist,
and <TT
CLASS="literal"
>n</TT
> for create, truncate and read/write access.
</P
></DD
><DT
><CODE
CLASS="parameter"
>handler</CODE
></DT
><DD
><P
> The name of the <A
HREF="ref.dba.html#dba.requirements"
>handler</A
> which
shall be used for accessing <CODE
CLASS="parameter"
>path</CODE
>. It is passed
all optional parameters given to <B
CLASS="function"
>dba_popen()</B
> and
can act on behalf of them.
</P
></DD
></DL
></DIV
>
</P
></DIV
><DIV
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><A
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></A
><H2
>返回值</H2
><P
> Returns a positive handle on success, or <TT
CLASS="constant"
><B
>FALSE</B
></TT
> on failure.
</P
></DIV
><DIV
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><A
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></A
><H2
>参见</H2
><P
> <P
></P
><TABLE
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><TR
><TD
><A
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><B
CLASS="function"
>dba_open()</B
></A
></TD
></TR
><TR
><TD
><A
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><B
CLASS="function"
>dba_close()</B
></A
></TD
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>
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