mirror of
https://github.com/nelsbrock/NateMan.git
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84 lines
2.6 KiB
Django/Jinja
84 lines
2.6 KiB
Django/Jinja
{% extends 'base.html.j2' %}
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{#
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NateMan – Nachschreibtermin-Manager
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templates/admin/sql_access.html.j2
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Copyright © 2020 Niklas Elsbrock
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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#}
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{% block title %}SQL-Zugriff{% endblock %}
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{% block header %}SQL-Zugriff{% endblock %}
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{# result: Ergebnis einer SQL-Abfrage als sqlalchemy.engine.ResultProxy #}
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{% block content %}
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<p>
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Diese Seite erlaubt direkten Zugriff auf die SQL-Datenbank von NateMan durch die Eingabe von SQL-Abfragen.<br>
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<b>
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Bei falscher Anwendung können Daten unwiderruflich verloren gehen.<br>
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Außerdem kann es bei der Veränderung bestimmter Daten zu unerwarteten Fehlern in der NateMan-Anwendung kommen.<br>
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<span class="marked">Benutzen Sie diese Seite nur, wenn Sie wissen, was Sie tun.</span>
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</b>
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</p>
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<p>
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{% set nateman_erm_url = url_for('static', filename='img/nateman-erm.svg') %}
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<a href="{{ nateman_erm_url }}" target="_blank" rel="noreferrer noopener">
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<img src="{{ nateman_erm_url }}" height="500" alt="Entity-Relationship-Modell der NateMan-Datenbank"
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title="Entity-Relationship-Modell der NateMan-Datenbank">
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</a>
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</p>
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<form method="post">
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<p>
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<textarea name="query" class="monospace" rows="8" cols="96" placeholder="SQL-Abfrage hier eingeben"
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required autofocus>{{ query }}</textarea>
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</p>
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<p><input type="submit" value="Ausführen"></p>
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</form>
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{% if result is not none and result.returns_rows %}
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{% set result_rows = result.fetchall() %}
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<h3>Ergebnis ({{ result_rows|length }} Zeilen):</h3>
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<table class="monospace">
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<thead>
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<tr>
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{% for col_name in result.keys() %}
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<th>{{ col_name }}</th>
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{% endfor %}
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</tr>
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</thead>
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<tbody>
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{% for row in result_rows %}
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<tr>
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{% for value in row._mapping.values() %}
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{% if value is none %}
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<td class="detail">NULL</td>
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{% else %}
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<td>{{ value }}</td>
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{% endif %}
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{% endfor %}
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</tr>
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{% endfor %}
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</tbody>
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</table>
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{% endif %}
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{% endblock %}
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