<P align=justify><SPAN class=text1>NULLABLE </SPAN></P></TD>
<TD vAlign=center>
<P align=justify><SPAN
class=text1>哪一个行允许Null。</SPAN></P></TD></TR></TBODY></TABLE><STRONG>
<P align=justify><SPAN class=text1>
MySQL 的特殊方法</SPAN></P></STRONG>
<TABLE border=1 cellSpacing=1 width=624>
<TBODY>
<TR>
<TD vAlign=center>
<P align=justify><SPAN class=text1>insertid </SPAN></P></TD>
<TD vAlign=center>
<P align=justify><SPAN class=text1>最后自动递增的值</SPAN></P></TD></TR>
<TR>
<TD vAlign=center>
<P align=justify><SPAN class=text1>is_blob </SPAN></P></TD>
<TD vAlign=center>
<P align=justify><SPAN class=text1>为BLOB的行</SPAN></P></TD></TR>
<TR>
<TD vAlign=center>
<P align=justify><SPAN class=text1>is_key </SPAN></P></TD>
<TD vAlign=center>
<P align=justify><SPAN class=text1>为键的行</SPAN></P></TD></TR>
<TR>
<TD vAlign=center>
<P align=justify><SPAN class=text1>is_num </SPAN></P></TD>
<TD vAlign=center>
<P align=justify><SPAN class=text1>为数字的行</SPAN></P></TD></TR>