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

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

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><H1
><A
NAME="function.mysqli-insert-id"
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>mysqli_insert_id</H1
><DIV
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><A
NAME="AEN70610"
></A
><P
>    (PHP 5)</P
>mysqli_insert_id<P
>    (no version information, might be only in CVS)</P
>mysqli-&#62;insert_id&nbsp;--&nbsp;Returns the auto generated id used in the last query</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN70614"
></A
><H2
>Description</H2
><P
>Procedural style:</P
>mixed <B
CLASS="methodname"
>mysqli_insert_id</B
> ( object link)<BR
></BR
><P
>Object oriented style (property):</P
>class <B
CLASS="classname"
>mysqli</B
> { <BR
></BR
>mixed insert_id<BR
></BR
>}<P
>&#13;     The <B
CLASS="function"
>mysqli_insert_id()</B
> function returns the ID generated 
     by a query on a table with a column having the AUTO_INCREMENT attribute. If
     the last query wasn't an INSERT or UPDATE statement or if the modified table
     does not have a column with the AUTO_INCREMENT attribute, this function will
     return zero.
    </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Not&#227;: </B
>
      Performing an INSERT or UPDATE statement using the LAST_INSERT_ID()
      function will also modify the value returned by the
      <B
CLASS="function"
>mysqli_insert_id()</B
> function.
     </P
></BLOCKQUOTE
></DIV
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN70635"
></A
><H2
>Return values</H2
><P
>&#13;      The value of the <VAR
CLASS="literal"
>AUTO_INCREMENT</VAR
> field that was updated 
      by the previous query. Returns zero if there was no previous query on the 
      connection or if the query did not update an <VAR
CLASS="literal"
>AUTO_INCREMENT</VAR
>
      value. 
  </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Not&#227;: </B
>
    If the number is greater than maximal int value, <B
CLASS="function"
>mysqli_insert_id()</B
> 
    will return a string.
   </P
></BLOCKQUOTE
></DIV
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN70643"
></A
><H2
>Example</H2
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><P
><B
>Exemplu 1. Object oriented style</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$mysqli </font><font color="#007700">= new </font><font color="#0000BB">mysqli</font><font color="#007700">(</font><font color="#DD0000">"localhost"</font><font color="#007700">, </font><font color="#DD0000">"my_user"</font><font color="#007700">, </font><font color="#DD0000">"my_password"</font><font color="#007700">, </font><font color="#DD0000">"world"</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* check connection */<br /></font><font color="#007700">if (</font><font color="#0000BB">mysqli_connect_errno</font><font color="#007700">()) {<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Connect failed: %s\n"</font><font color="#007700">, </font><font color="#0000BB">mysqli_connect_error</font><font color="#007700">());<br />&nbsp;&nbsp;&nbsp;&nbsp;exit();<br />}<br /><br /></font><font color="#0000BB">$mysqli</font><font color="#007700">-&gt;</font><font color="#0000BB">query</font><font color="#007700">(</font><font color="#DD0000">"CREATE TABLE myCity LIKE City"</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$query </font><font color="#007700">= </font><font color="#DD0000">"INSERT INTO myCity VALUES (NULL, 'Stuttgart', 'DEU', 'Stuttgart', 617000)"</font><font color="#007700">;<br /></font><font color="#0000BB">$mysqli</font><font color="#007700">-&gt;</font><font color="#0000BB">query</font><font color="#007700">(</font><font color="#0000BB">$query</font><font color="#007700">);<br /><br /></font><font color="#0000BB">printf </font><font color="#007700">(</font><font color="#DD0000">"New Record has id %d.\n"</font><font color="#007700">, </font><font color="#0000BB">$mysqli</font><font color="#007700">-&gt;</font><font color="#0000BB">insert_id</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* drop table */<br /></font><font color="#0000BB">$mysqli</font><font color="#007700">-&gt;</font><font color="#0000BB">query</font><font color="#007700">(</font><font color="#DD0000">"DROP TABLE myCity"</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* close connection */<br /></font><font color="#0000BB">$mysqli</font><font color="#007700">-&gt;</font><font color="#0000BB">close</font><font color="#007700">();<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN70648"
></A
><P
><B
>Exemplu 2. Procedural style</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$link </font><font color="#007700">= </font><font color="#0000BB">mysqli_connect</font><font color="#007700">(</font><font color="#DD0000">"localhost"</font><font color="#007700">, </font><font color="#DD0000">"my_user"</font><font color="#007700">, </font><font color="#DD0000">"my_password"</font><font color="#007700">, </font><font color="#DD0000">"world"</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* check connection */<br /></font><font color="#007700">if (</font><font color="#0000BB">mysqli_connect_errno</font><font color="#007700">()) {<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Connect failed: %s\n"</font><font color="#007700">, </font><font color="#0000BB">mysqli_connect_error</font><font color="#007700">());<br />&nbsp;&nbsp;&nbsp;&nbsp;exit();<br />}<br /><br /></font><font color="#0000BB">mysqli_query</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">, </font><font color="#DD0000">"CREATE TABLE myCity LIKE City"</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$query </font><font color="#007700">= </font><font color="#DD0000">"INSERT INTO myCity VALUES (NULL, 'Stuttgart', 'DEU', 'Stuttgart', 617000)"</font><font color="#007700">;<br /></font><font color="#0000BB">mysqli_query</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">, </font><font color="#0000BB">$query</font><font color="#007700">);<br /><br /></font><font color="#0000BB">printf </font><font color="#007700">(</font><font color="#DD0000">"New Record has id %d.\n"</font><font color="#007700">, </font><font color="#0000BB">mysqli_insert_id</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">));<br /><br /></font><font color="#FF8000">/* drop table */<br /></font><font color="#0000BB">mysqli_query</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">, </font><font color="#DD0000">"DROP TABLE myCity"</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* close connection */<br /></font><font color="#0000BB">mysqli_close</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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><P
>&#13;   The above examples would produce the following output:
  </P
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>New Record has id 1.</PRE
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