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>ibase_execute</H1
><DIV
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><A
NAME="AEN57028"
></A
><P
> (PHP 3 >= 3.0.6, PHP 4, PHP 5)</P
>ibase_execute -- Execute a previously prepared query</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN57031"
></A
><H2
>Description</H2
>resource <B
CLASS="methodname"
>ibase_execute</B
> ( resource query [, mixed bind_arg [, mixed ...]] )<BR
></BR
><P
> Execute a query prepared by <A
HREF="function.ibase-prepare.html"
><B
CLASS="function"
>ibase_prepare()</B
></A
>. If
the query raises an error, returns <TT
CLASS="constant"
><B
>FALSE</B
></TT
>. If it is successful and
there is a (possibly empty) result set (such as with a SELECT query),
returns a result identifier. If the query was successful and there were
no results, returns <TT
CLASS="constant"
><B
>TRUE</B
></TT
>.
</P
><P
> This is a lot more effective than using <A
HREF="function.ibase-query.html"
><B
CLASS="function"
>ibase_query()</B
></A
>
if you are repeating a same kind of query several times with only
some parameters changing.
</P
><P
> <TABLE
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><DIV
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><A
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></A
><P
><B
>例 1. <B
CLASS="function"
>ibase_execute()</B
> example</B
></P
><TABLE
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><TD
><code><font color="#000000">
<font color="#0000BB"><?php<br /> <br />$dbh </font><font color="#007700">= </font><font color="#0000BB">ibase_connect</font><font color="#007700">(</font><font color="#0000BB">$host</font><font color="#007700">, </font><font color="#0000BB">$username</font><font color="#007700">, </font><font color="#0000BB">$password</font><font color="#007700">); <br /><br /></font><font color="#0000BB">$updates </font><font color="#007700">= array(<br /> </font><font color="#0000BB">1 </font><font color="#007700">=> </font><font color="#DD0000">'Eric'</font><font color="#007700">,<br /> </font><font color="#0000BB">5 </font><font color="#007700">=> </font><font color="#DD0000">'Filip'</font><font color="#007700">,<br /> </font><font color="#0000BB">7 </font><font color="#007700">=> </font><font color="#DD0000">'Larry'<br /></font><font color="#007700">);<br /><br /></font><font color="#0000BB">$query </font><font color="#007700">= </font><font color="#0000BB">ibase_prepare</font><font color="#007700">(</font><font color="#0000BB">$dbh</font><font color="#007700">, </font><font color="#DD0000">"UPDATE FOO SET BAR = ? WHERE BAZ = ?"</font><font color="#007700">);<br /><br />foreach (</font><font color="#0000BB">$updates </font><font color="#007700">as </font><font color="#0000BB">$baz </font><font color="#007700">=> </font><font color="#0000BB">$bar</font><font color="#007700">) {<br /> </font><font color="#0000BB">ibase_execute</font><font color="#007700">(</font><font color="#0000BB">$query</font><font color="#007700">, </font><font color="#0000BB">$bar</font><font color="#007700">, </font><font color="#0000BB">$baz</font><font color="#007700">);<br />}<br /><br /></font><font color="#0000BB">?></font>
</font>
</code></TD
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</P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
In PHP 5.0.0 and up, this function returns the number of rows affected by
the query (if > 0 and applicable to the statement type). A query that succeeded,
but did not affect any rows (e.g. an UPDATE of a non-existent record) will return
<TT
CLASS="constant"
><B
>TRUE</B
></TT
>.
</P
></BLOCKQUOTE
></DIV
><P
> See also <A
HREF="function.ibase-query.html"
><B
CLASS="function"
>ibase_query()</B
></A
>.
</P
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