|
与数据库连接(3)
echo "\t<TH VALIGN=TOP ALIGN=$align>".ora_columnname($cursor,$i)."</TH>\n";
}
echo "</TR>\n";
while(ora_fetch($cursor))
{
echo "<TR>\n";
for ($i=0;$i<$w_numcols;$i++)
{
$align=(ora_columntype($cursor,$i)=="NUMBER")?"RIGHT":"LEFT";
if(ora_columntype($cursor,$i)=="LONG")
echo "<TD VALIGN=TOP ALIGN=$align><PRE>".
ora_getcolumn($cursor,$i)."</PRE></TD>\n";
else
echo "<TD VALIGN=TOP ALIGN=$align>".ora_getcolumn($cursor,$i)."</TD>\n";
printoraerr($cursor,$conn);
}
$numrows++;
echo "</TR>\n";
}
if ($numrows==0)
echo "<TR><TD COLSPAN=\"$w_numcols\"><B>Query returned no records
</B></TD></TR>\n";
else
{
echo "<TR>\n";
echo "<TH COLSPAN=\"".($w_numcols-1)."\" ALIGN=RIGHT>Count</TH>\n";
echo "<TH ALIGN=RIGHT>$numrows</TH>\n";
echo "</TR>\n";
}
echo "</TABLE>\n";
ora_close($cursor);
return;
}
// 主程序
if(!($conn=ora_logon("user@SID","password")))
{
echo "Error: Cannot connect to database\n";
exit;
}
$qry="SELECT
deptno \"Dept\"
,empno \"Emp\"
,empnm \"Name\"
,salary \"Salary\"
FROM
employee
ORDER BY 1,2";
exequery($qry);
ora_logoff($conn);
?>
（译者注：以上代码段缺少注释，请读者参考PHP Manual的Oracle数据库函数部分）
4.4 基于HTTP的Oracle登录
将以下代码加在PHP页面代码之前以确认Oracle登录。注意你必须正确设定$ SID。
<?
if(!isset($PHP_AUTH_USER))
{
Header("WWW-authenticate: basic realm=\"$SID\"");
Header("HTTP/1.0 401 Unauthorized");
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