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>PDO-&#62;commit()</H1
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><P
>    (no version information, might be only in CVS)</P
>PDO-&#62;commit()&nbsp;--&nbsp;
   Commits a transaction
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><H2
>说明</H2
>class <B
CLASS="classname"
>PDO</B
> { <BR
></BR
>bool <B
CLASS="methodname"
>commit</B
> ( void  )<BR
></BR
>}<P
>&#13;   Commits a transaction, returning the database connection to autocommit
   mode until the next call to <A
HREF="function.pdo-begintransaction.html"
>PDO-&#62;beginTransaction()</A
>
   starts a new transaction.
  </P
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></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
>。
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><H2
>范例</H2
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><B
>例 1. Commit a transaction</B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#FF8000">/* Begin a transaction, turning off autocommit */<br /></font><font color="#0000BB">$dbh</font><font color="#007700">-&gt;</font><font color="#0000BB">beginTransaction</font><font color="#007700">();<br /><br /></font><font color="#FF8000">/* Change the database schema */<br /></font><font color="#0000BB">$sth </font><font color="#007700">= </font><font color="#0000BB">$dbh</font><font color="#007700">-&gt;</font><font color="#0000BB">exec</font><font color="#007700">(</font><font color="#DD0000">"DROP TABLE fruit"</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* Commit the changes */<br /></font><font color="#0000BB">$dbh</font><font color="#007700">-&gt;</font><font color="#0000BB">commit</font><font color="#007700">();<br /><br /></font><font color="#FF8000">/* Database connection is now back in autocommit mode */<br /></font><font color="#0000BB">?&gt;</font>
</font>
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></A
><H2
>参见</H2
><P
>&#13;   <P
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