SQLite3Result::columnName

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SQLite3Result::columnName — Returns the name of the nth column

Descrizione

public SQLite3Result::columnName(int $column): string|false

Returns the name of the column specified by the column. Note that the name of a result column is the value of the AS clause for that column, if there is an AS clause. If there is no AS clause then the name of the column is unspecified and may change from one release of libsqlite3 to the next.

Elenco dei parametri

column: The numeric zero-based index of the column.

Valori restituiti

Returns the string name of the column identified by column, or false if the column does not exist.

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User Contributed Notes 1 note

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david dot barkman13 at gmail dot com ¶

14 years ago


Example:



<?php

    public function selectAll($table)

    {

        $results = $this->_dbConn->query("SELECT * FROM $table");

        $cols = $results->numColumns();

        while ($row = $results->fetchArray()) {

            for ($i = 1; $i < $cols; $i++) {

                echo $results->columnName($i) . ': ';

                echo $row[$i] . '<br />';

            }

            //print_r($row);

            //echo 'Username: ' . $row['USERNAME'] . '<br />';

        }

        $this->_dbConn->close();

    }

?>

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