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

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>fbsql_query</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN55981"
></A
><P
>    (PHP 4 &#62;= 4.0.6, PHP 5)</P
>fbsql_query&nbsp;--&nbsp;Send a FrontBase query</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN55984"
></A
><H2
>Descrição</H2
>resource <B
CLASS="methodname"
>fbsql_query</B
> ( string query [, resource link_identifier [, int batch_size]] )<BR
></BR
><P
>&#13;   Sends a <CODE
CLASS="parameter"
>query</CODE
> to the currently active database on
   the server.
  </P
><P
>&#13;   If the query succeeds, you can call <A
HREF="function.fbsql-num-rows.html"
><B
CLASS="function"
>fbsql_num_rows()</B
></A
> to
   find out how many rows were returned for a SELECT statement or
   <A
HREF="function.fbsql-affected-rows.html"
><B
CLASS="function"
>fbsql_affected_rows()</B
></A
> to find out how many rows were
   affected by a DELETE, INSERT, REPLACE, or UPDATE statement.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN56003"
></A
><H2
>Parâmetros</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>query</CODE
></DT
><DD
><P
>&#13;       The SQL query to be executed.
      </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Nota: </B
>
        The query string shall always end with a semicolon.
       </P
></BLOCKQUOTE
></DIV
></DD
><DT
><CODE
CLASS="parameter"
>&#13; link_identifier</CODE
></DT
><DD
><P
>Um identificador de conexão FrontBase
 retornado por <A
HREF="function.fbsql-connect.html"
><B
CLASS="function"
>fbsql_connect()</B
></A
> ou
 <A
HREF="function.fbsql-pconnect.html"
><B
CLASS="function"
>fbsql_pconnect()</B
></A
>.</P
><P
>Se opcional e não especificado,
 a função tentará encontrar uma conexão aberta para o servidor FrontBase server e se
 não for encontrada uma conexão dessa ela irá tentar criar uma como se
 <A
HREF="function.fbsql-connect.html"
><B
CLASS="function"
>fbsql_connect()</B
></A
> fosse chamada sem argumentos</P
></DD
><DT
><CODE
CLASS="parameter"
>batch_size</CODE
></DT
><DD
><P
>&#13;      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN56028"
></A
><H2
>Valores de retornado</H2
><P
>&#13;   <B
CLASS="function"
>fbsql_query()</B
> returns <TT
CLASS="constant"
><B
>TRUE</B
></TT
> (non-zero) or <TT
CLASS="constant"
><B
>FALSE</B
></TT
>
   to indicate whether or not the query succeeded.  A return value
   of <TT
CLASS="constant"
><B
>TRUE</B
></TT
> means that the query was legal and could be executed by
   the server.  It does not indicate anything about the number of
   rows affected or returned. It is perfectly possible for a query
   to succeed but affect no rows or return no rows.
  </P
><P
>&#13;   For SELECT statements, <B
CLASS="function"
>fbsql_query()</B
> returns a new
   result identifier that you can pass to <A
HREF="function.fbsql-result.html"
><B
CLASS="function"
>fbsql_result()</B
></A
>.
  </P
><P
>&#13;   <B
CLASS="function"
>fbsql_query()</B
> will also fail and return <TT
CLASS="constant"
><B
>FALSE</B
></TT
> if you
   don't have permission to access the table(s) referenced by the query.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN56041"
></A
><H2
>Exemplos</H2
><P
>&#13;   The following query is syntactically invalid, so
   <B
CLASS="function"
>fbsql_query()</B
> fails and returns <TT
CLASS="constant"
><B
>FALSE</B
></TT
>:
   <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN56046"
></A
><P
><B
>Exemplo 1. <B
CLASS="function"
>fbsql_query()</B
> example</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$result </font><font color="#007700">= </font><font color="#0000BB">fbsql_query</font><font color="#007700">(</font><font color="#DD0000">"SELECT * WHERE 1=1"</font><font color="#007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;or die (</font><font color="#DD0000">"Invalid query"</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
  </P
><P
>&#13;   The following query is semantically invalid if
   <TT
CLASS="literal"
>my_col</TT
> is not a column in the table
   <TT
CLASS="literal"
>my_tbl</TT
>, so <B
CLASS="function"
>fbsql_query()</B
>
   fails and returns <TT
CLASS="constant"
><B
>FALSE</B
></TT
>:
   <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN56055"
></A
><P
><B
>Exemplo 2. <B
CLASS="function"
>fbsql_query()</B
> example</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$result </font><font color="#007700">= </font><font color="#0000BB">fbsql_query </font><font color="#007700">(</font><font color="#DD0000">"SELECT my_col FROM my_tbl;"</font><font color="#007700">)<br />&nbsp;&nbsp;&nbsp;&nbsp;or die (</font><font color="#DD0000">"Invalid query"</font><font color="#007700">);<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="AEN56059"
></A
><H2
>Veja também</H2
><P
>&#13;   <P
></P
><TABLE
BORDER="0"
><TBODY
><TR
><TD
><A
HREF="function.fbsql-affected-rows.html"
><B
CLASS="function"
>fbsql_affected_rows()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.fbsql-db-query.html"
><B
CLASS="function"
>fbsql_db_query()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.fbsql-free-result.html"
><B
CLASS="function"
>fbsql_free_result()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.fbsql-result.html"
><B
CLASS="function"
>fbsql_result()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.fbsql-select-db.html"
><B
CLASS="function"
>fbsql_select_db()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.fbsql-connect.html"
><B
CLASS="function"
>fbsql_connect()</B
></A
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