oci_num_fields
(PHP 5)
oci_num_fields -- Returns the number of result columns in a statement
Description
int
oci_num_fields ( resource statement )
Gets the number of columns in the given statement.
Parameters
statement
A valid OCI statement identifier.
Return Values
Returns the number of columns as an integer, or FALSE on errors.
Examples
Example 1. oci_num_fields() example
<?php
$conn = oci_connect("scott", "tiger");
$stmt = oci_parse($conn, "select * from emp");
oci_execute($stmt);
while (oci_fetch($stmt)) {
echo "\n";
$ncols = oci_num_fields($stmt);
for ($i = 1; $i <= $ncols; $i++) {
$column_name = oci_field_name($stmt, $i);
$column_value = oci_result($stmt, $i);
echo $column_name . ': ' . $column_value . "\n";
}
echo "\n";
}
oci_free_statement($stmt);
oci_close($conn);
?>
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Notes
Note:
In PHP versions before 5.0.0 you must use ocinumcols() instead.
This name still can be used, it was left as alias of
oci_num_fields() for downwards compatability.
This, however, is deprecated and not recommended.