oci_num_fields (PHP 5)
oci_num_fields --
Returns the number of result columns in a statement
Description int
oci_num_fields ( resource statement )
oci_num_fields() returns the number of columns in the
statement .
Example 1. oci_num_fields() example
<?php echo "<pre>\n" ; $conn = oci_connect ( "scott" , "tiger" ); $stmt = oci_parse ( $conn , "select * from emp" ); oci_execute ( $stmt ); oci_fetch ( $stmt )) { "\n" ; $ncols = oci_num_fields ( $stmt ); $i = 1 ; $i <= $ncols ; $i ++) { $column_name = oci_field_name ( $stmt , $i ); $column_value = oci_result ( $stmt , $i ); $column_name . ': ' . $column_value . "\n" ; "\n" ; oci_free_statement ( $stmt ); oci_close ( $conn ); "</pre>" ; ?>
oci_num_fields() returns FALSE
Note:
In PHP versions before 5.0.0 you must use ocinumcols() oci_num_fields() for downwards compatability.
This, however, is deprecated and not recommended.
