Sophie: php-manual-zh-5.2.4-1mdv2008.1 noarch

php-manual-zh-5.2.4-1mdv2008.1.noarch.rpm

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>sesam_connect</H1
><DIV
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><A
NAME="AEN206351"
></A
><P
>    (PHP 3 CVS only)</P
>sesam_connect&nbsp;--&nbsp;Open SESAM database connection</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN206354"
></A
><H2
>说明</H2
>bool <B
CLASS="methodname"
>sesam_connect</B
> ( string catalog, string schema, string user )<BR
></BR
><P
>&#13;   Establishes a connection to a SESAM database handler task. The connection
   is always "persistent" in the sense that only the very first invocation
   will actually load the driver from the configured SESAM OML PLAM library.
   Subsequent calls will reuse the driver and will immediately use the given
   catalog, schema, and user.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN206369"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>catalog</CODE
></DT
><DD
><P
>&#13;       When creating a database, the <CODE
CLASS="parameter"
>"catalog"</CODE
> name is
       specified in the SESAM configuration directive
       <B
CLASS="command"
>//ADD-SQL-DATABASE-CATALOG-LIST ENTRY-1 =
       *CATALOG(CATALOG-NAME = catalogname,...)</B
>
      </P
></DD
><DT
><CODE
CLASS="parameter"
>schema</CODE
></DT
><DD
><P
>&#13;       The <CODE
CLASS="parameter"
>schema</CODE
> references the desired database
       schema (see SESAM handbook).
      </P
></DD
><DT
><CODE
CLASS="parameter"
>user</CODE
></DT
><DD
><P
>&#13;       The <CODE
CLASS="parameter"
>"user"</CODE
> argument references one of the users
       which are allowed to access this <CODE
CLASS="parameter"
>"catalog"</CODE
> /
       <CODE
CLASS="parameter"
>"schema"</CODE
> combination. Note that
       <CODE
CLASS="parameter"
>"user"</CODE
> is completely independent from both the
       system's user id's and from HTTP user/password protection. It appears
       in the SESAM configuration only.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN206395"
></A
><H2
>返回值</H2
><P
>&#13;   如果成功则返回 <TT
CLASS="constant"
><B
>TRUE</B
></TT
>，失败则返回 <TT
CLASS="constant"
><B
>FALSE</B
></TT
>。
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN206400"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
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><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN206403"
></A
><P
><B
>例 1. Connect to a SESAM database</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#007700">if (!</font><font color="#0000BB">sesam_connect </font><font color="#007700">(</font><font color="#DD0000">"mycatalog"</font><font color="#007700">, </font><font color="#DD0000">"myschema"</font><font color="#007700">, </font><font color="#DD0000">"otto"</font><font color="#007700">)) {<br />&nbsp;&nbsp;&nbsp;&nbsp;die(</font><font color="#DD0000">"Unable to connect to SESAM"</font><font color="#007700">);<br />}<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
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>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN206406"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
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><TD
><A
HREF="function.sesam-disconnect.html"
><B
CLASS="function"
>sesam_disconnect()</B
></A
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></P
>
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