ocinumcols
(PHP 3>= 3.0.4, PHP 4 , PHP 5)
ocinumcols --
返回列数
描述
int
ocinumcols ( resource stmt)
ocinumcols() 返回在语句 stmt 中的列数。
例子 1. ocinumcols()
<?php
echo "<pre>\n";
$conn = OCILogon("scott", "tiger");
$stmt = OCIParse($conn, "select * from emp");
OCIExecute($stmt);
while (OCIFetch($stmt)) {
echo "\n";
$ncols = OCINumCols($stmt);
for ($i = 1; $i <= $ncols; $i++) {
$column_name = OCIColumnName($stmt, $i);
$column_value = OCIResult($stmt, $i);
echo $column_name . ': ' . $column_value . "\n";
}
echo "\n";
}
OCIFreeStatement($stmt);
OCILogoff($conn);
echo "</pre>";
?>
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