Sophie: php-manual-ro-0:20051028-1 noarch

php-manual-ro-20051028-1.noarch.rpm

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<HTML
><HEAD
><TITLE
>pg_query</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK
REL="HOME"
TITLE="Manual PHP"
HREF="index.html"><LINK
REL="UP"
TITLE="PostgreSQL Functions"
HREF="ref.pgsql.html"><LINK
REL="PREVIOUS"
TITLE="pg_put_line"
HREF="function.pg-put-line.html"><LINK
REL="NEXT"
TITLE="pg_result_error"
HREF="function.pg-result-error.html"><META
HTTP-EQUIV="Content-type"
CONTENT="text/html; charset=ISO-8859-2"></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"
>Manual PHP</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="function.pg-put-line.html"
ACCESSKEY="P"
>Înapoi</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="function.pg-result-error.html"
ACCESSKEY="N"
>Înainte</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.pg-query"
></A
>pg_query</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN95665"
></A
><P
>    (PHP 4 &#62;= 4.2.0, PHP 5)</P
>pg_query&nbsp;--&nbsp;Execute a query</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN95668"
></A
><H2
>Description</H2
>resource <B
CLASS="methodname"
>pg_query</B
> ( resource connection, string query)<BR
></BR
><P
>&#13;     <B
CLASS="function"
>pg_query()</B
> returns a query result resource if
     query could be executed.  It returns <TT
CLASS="constant"
><B
>FALSE</B
></TT
> on failure or if
     connection is not a valid connection. Details about the error can
     be retrieved using the <A
HREF="function.pg-last-error.html"
><B
CLASS="function"
>pg_last_error()</B
></A
>
     function if connection is valid.
     <B
CLASS="function"
>pg_query()</B
> sends an SQL statement to
     the PostgreSQL database specified by the
     <VAR
CLASS="parameter"
>connection</VAR
> resource. The
     <VAR
CLASS="parameter"
>connection</VAR
> must be a valid connection that
     was returned by <A
HREF="function.pg-connect.html"
><B
CLASS="function"
>pg_connect()</B
></A
> or
     <A
HREF="function.pg-pconnect.html"
><B
CLASS="function"
>pg_pconnect()</B
></A
>. The return value of this
     function is an query result resource to be used to access the
     results from other PostgreSQL functions such as
     <A
HREF="function.pg-fetch-array.html"
><B
CLASS="function"
>pg_fetch_array()</B
></A
>.
     <DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Not&#227;: </B
>
       <VAR
CLASS="parameter"
>connection</VAR
> is an optional parameter for
       <B
CLASS="function"
>pg_query()</B
>. If
       <VAR
CLASS="parameter"
>connection</VAR
> is not set, default
       connection is used. Default connection is the last connection
       made by <A
HREF="function.pg-connect.html"
><B
CLASS="function"
>pg_connect()</B
></A
> or
       <A
HREF="function.pg-pconnect.html"
><B
CLASS="function"
>pg_pconnect()</B
></A
>.
      </P
><P
>&#13;       Although <VAR
CLASS="parameter"
>connection</VAR
> can be omitted, it
       is not recommended, since it could be a cause of hard to find
       bug in script.
      </P
></BLOCKQUOTE
></DIV
>
    </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Not&#227;: </B
>
      This function used to be called <VAR
CLASS="literal"
>pg_exec()</VAR
>.
      <VAR
CLASS="literal"
>pg_exec()</VAR
> is still available for compatibility
      reasons but users are encouraged to use the newer name.
     </P
></BLOCKQUOTE
></DIV
><P
>&#13;     See also <A
HREF="function.pg-connect.html"
><B
CLASS="function"
>pg_connect()</B
></A
>,
     <A
HREF="function.pg-pconnect.html"
><B
CLASS="function"
>pg_pconnect()</B
></A
>,
     <A
HREF="function.pg-fetch-array.html"
><B
CLASS="function"
>pg_fetch_array()</B
></A
>,
     <A
HREF="function.pg-fetch-object.html"
><B
CLASS="function"
>pg_fetch_object()</B
></A
>,
     <A
HREF="function.pg-num-rows.html"
><B
CLASS="function"
>pg_num_rows()</B
></A
> and
     <A
HREF="function.pg-affected-rows.html"
><B
CLASS="function"
>pg_affected_rows()</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.pg-put-line.html"
ACCESSKEY="P"
>Înapoi</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>Acas&#227;</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="function.pg-result-error.html"
ACCESSKEY="N"
>Înainte</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>pg_put_line</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ref.pgsql.html"
ACCESSKEY="U"
>Sus</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>pg_result_error</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>