<!DOCTYPE html>
<html class="writer-html5" lang="en" >
<head>
  <meta charset="utf-8" />
  
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  
  <title>cpl.database.context &mdash; Common Python Library  documentation</title>
  

  
  <link rel="stylesheet" href="_static/css/theme.css" type="text/css" />
  <link rel="stylesheet" href="_static/pygments.css" type="text/css" />

  
  

  
  

  

  
  <!--[if lt IE 9]>
    <script src="_static/js/html5shiv.min.js"></script>
  <![endif]-->
  
    
      <script type="text/javascript" id="documentation_options" data-url_root="./" src="_static/documentation_options.js"></script>
        <script src="_static/jquery.js"></script>
        <script src="_static/underscore.js"></script>
        <script src="_static/doctools.js"></script>
    
    <script type="text/javascript" src="_static/js/theme.js"></script>

    
    <link rel="index" title="Index" href="genindex.html" />
    <link rel="search" title="Search" href="search.html" />
    <link rel="next" title="cpl.dependency_injection" href="cpl.dependency_injection.html" />
    <link rel="prev" title="cpl.database.connection" href="cpl.database.connection.html" /> 
</head>

<body class="wy-body-for-nav">

   
  <div class="wy-grid-for-nav">
    
    <nav data-toggle="wy-nav-shift" class="wy-nav-side">
      <div class="wy-side-scroll">
        <div class="wy-side-nav-search" >
          

          
            <a href="index.html" class="icon icon-home"> Common Python Library
          

          
          </a>

          
            
            
          

          
<div role="search">
  <form id="rtd-search-form" class="wy-form" action="search.html" method="get">
    <input type="text" name="q" placeholder="Search docs" />
    <input type="hidden" name="check_keywords" value="yes" />
    <input type="hidden" name="area" value="default" />
  </form>
</div>

          
        </div>

        
        <div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation">
          
            
            
              
            
            
              <ul class="current">
<li class="toctree-l1"><a class="reference internal" href="introduction.html">Introduction to the CPL Docs</a></li>
<li class="toctree-l1"><a class="reference internal" href="getting_started.html">Getting started</a></li>
<li class="toctree-l1 current"><a class="reference internal" href="cpl.html">API Reference</a><ul class="current">
<li class="toctree-l2"><a class="reference internal" href="cpl.application.html">cpl.application</a></li>
<li class="toctree-l2"><a class="reference internal" href="cpl.configuration.html">cpl.configuration</a></li>
<li class="toctree-l2"><a class="reference internal" href="cpl.console.html">cpl.console</a></li>
<li class="toctree-l2 current"><a class="reference internal" href="cpl.database.html">cpl.database</a><ul class="current">
<li class="toctree-l3"><a class="reference internal" href="cpl.database.connection.html">cpl.database.connection</a></li>
<li class="toctree-l3 current"><a class="current reference internal" href="#">cpl.database.context</a><ul>
<li class="toctree-l4"><a class="reference internal" href="#module-cpl.database.context.database_context">cpl.database.context.database_context</a></li>
<li class="toctree-l4"><a class="reference internal" href="#module-cpl.database.context.database_context_abc">cpl.database.context.database_context_abc</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="cpl.database.html#submodules">Submodules</a></li>
<li class="toctree-l3"><a class="reference internal" href="cpl.database.html#module-cpl.database.database_model">cpl.database.database_model</a></li>
<li class="toctree-l3"><a class="reference internal" href="cpl.database.html#module-cpl.database.database_settings">cpl.database.database_settings</a></li>
<li class="toctree-l3"><a class="reference internal" href="cpl.database.html#module-cpl.database.database_settings_name_enum">cpl.database.database_settings_name_enum</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="cpl.dependency_injection.html">cpl.dependency_injection</a></li>
<li class="toctree-l2"><a class="reference internal" href="cpl.environment.html">cpl.environment</a></li>
<li class="toctree-l2"><a class="reference internal" href="cpl.logging.html">cpl.logging</a></li>
<li class="toctree-l2"><a class="reference internal" href="cpl.mailing.html">cpl.mailing</a></li>
<li class="toctree-l2"><a class="reference internal" href="cpl.time.html">cpl.time</a></li>
<li class="toctree-l2"><a class="reference internal" href="cpl.utils.html">cpl.utils</a></li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="cpl_cli.html">CLI Reference</a></li>
</ul>

            
          
        </div>
        
      </div>
    </nav>

    <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap">

      
      <nav class="wy-nav-top" aria-label="top navigation">
        
          <i data-toggle="wy-nav-top" class="fa fa-bars"></i>
          <a href="index.html">Common Python Library</a>
        
      </nav>


      <div class="wy-nav-content">
        
        <div class="rst-content">
        
          

















<div role="navigation" aria-label="breadcrumbs navigation">

  <ul class="wy-breadcrumbs">
    
      <li><a href="index.html" class="icon icon-home"></a> &raquo;</li>
        
          <li><a href="cpl.html">API Reference</a> &raquo;</li>
        
          <li><a href="cpl.database.html">cpl.database</a> &raquo;</li>
        
      <li>cpl.database.context</li>
    
    
      <li class="wy-breadcrumbs-aside">
        
          
            <a href="_sources/cpl.database.context.rst.txt" rel="nofollow"> View page source</a>
          
        
      </li>
    
  </ul>

  
  <hr/>
</div>
          <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
           <div itemprop="articleBody">
            
  <div class="section" id="cpl-database-context">
<h1>cpl.database.context<a class="headerlink" href="#cpl-database-context" title="Permalink to this headline">¶</a></h1>
<div class="section" id="module-cpl.database.context.database_context">
<span id="cpl-database-context-database-context"></span><h2>cpl.database.context.database_context<a class="headerlink" href="#module-cpl.database.context.database_context" title="Permalink to this headline">¶</a></h2>
<dl class="py class">
<dt id="cpl.database.context.database_context.DatabaseContext">
<em class="property"><span class="pre">class</span> </em><code class="sig-prename descclassname"><span class="pre">cpl.database.context.database_context.</span></code><code class="sig-name descname"><span class="pre">DatabaseContext</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">database_settings</span></span><span class="p"><span class="pre">:</span></span> <span class="n"><a class="reference internal" href="cpl.database.html#cpl.database.database_settings.DatabaseSettings" title="cpl.database.database_settings.DatabaseSettings"><span class="pre">cpl.database.database_settings.DatabaseSettings</span></a></span></em><span class="sig-paren">)</span><a class="headerlink" href="#cpl.database.context.database_context.DatabaseContext" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <a class="reference internal" href="#cpl.database.context.database_context_abc.DatabaseContextABC" title="cpl.database.context.database_context_abc.DatabaseContextABC"><code class="xref py py-class docutils literal notranslate"><span class="pre">cpl.database.context.database_context_abc.DatabaseContextABC</span></code></a></p>
<p>Representation of the database context</p>
<blockquote>
<div><p>database_settings: <a class="reference internal" href="cpl.database.html#cpl.database.database_settings.DatabaseSettings" title="cpl.database.database_settings.DatabaseSettings"><code class="xref py py-class docutils literal notranslate"><span class="pre">cpl.database.database_settings.DatabaseSettings</span></code></a></p>
</div></blockquote>
<dl class="py method">
<dt id="cpl.database.context.database_context.DatabaseContext.connect">
<code class="sig-name descname"><span class="pre">connect</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">connection_string</span></span><span class="p"><span class="pre">:</span></span> <span class="n"><span class="pre">str</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#cpl.database.context.database_context.DatabaseContext.connect" title="Permalink to this definition">¶</a></dt>
<dd><p>Connects to a database by connection string</p>
<blockquote>
<div><dl class="simple">
<dt>connection_string: <code class="xref py py-class docutils literal notranslate"><span class="pre">str</span></code></dt><dd><p>Database connection string, see: <a class="reference external" href="https://docs.sqlalchemy.org/en/14/core/engines.html">https://docs.sqlalchemy.org/en/14/core/engines.html</a></p>
</dd>
</dl>
</div></blockquote>
</dd></dl>

<dl class="py method">
<dt id="cpl.database.context.database_context.DatabaseContext.engine">
<em class="property"><span class="pre">property</span> </em><code class="sig-name descname"><span class="pre">engine</span></code><a class="headerlink" href="#cpl.database.context.database_context.DatabaseContext.engine" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="py method">
<dt id="cpl.database.context.database_context.DatabaseContext.save_changes">
<code class="sig-name descname"><span class="pre">save_changes</span></code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#cpl.database.context.database_context.DatabaseContext.save_changes" title="Permalink to this definition">¶</a></dt>
<dd><p>Saves changes of the database</p>
</dd></dl>

<dl class="py method">
<dt id="cpl.database.context.database_context.DatabaseContext.session">
<em class="property"><span class="pre">property</span> </em><code class="sig-name descname"><span class="pre">session</span></code><a class="headerlink" href="#cpl.database.context.database_context.DatabaseContext.session" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

</dd></dl>

</div>
<div class="section" id="module-cpl.database.context.database_context_abc">
<span id="cpl-database-context-database-context-abc"></span><h2>cpl.database.context.database_context_abc<a class="headerlink" href="#module-cpl.database.context.database_context_abc" title="Permalink to this headline">¶</a></h2>
<dl class="py class">
<dt id="cpl.database.context.database_context_abc.DatabaseContextABC">
<em class="property"><span class="pre">class</span> </em><code class="sig-prename descclassname"><span class="pre">cpl.database.context.database_context_abc.</span></code><code class="sig-name descname"><span class="pre">DatabaseContextABC</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="o"><span class="pre">*</span></span><span class="n"><span class="pre">args</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#cpl.database.context.database_context_abc.DatabaseContextABC" title="Permalink to this definition">¶</a></dt>
<dd><p>Bases: <code class="xref py py-class docutils literal notranslate"><span class="pre">abc.ABC</span></code></p>
<p>ABC for the <a class="reference internal" href="#cpl.database.context.database_context.DatabaseContext" title="cpl.database.context.database_context.DatabaseContext"><code class="xref py py-class docutils literal notranslate"><span class="pre">cpl.database.context.database_context.DatabaseContext</span></code></a></p>
<dl class="py method">
<dt id="cpl.database.context.database_context_abc.DatabaseContextABC.connect">
<em class="property"><span class="pre">abstract</span> </em><code class="sig-name descname"><span class="pre">connect</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">connection_string</span></span><span class="p"><span class="pre">:</span></span> <span class="n"><span class="pre">str</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#cpl.database.context.database_context_abc.DatabaseContextABC.connect" title="Permalink to this definition">¶</a></dt>
<dd><p>Connects to a database by connection string</p>
<blockquote>
<div><dl class="simple">
<dt>connection_string: <code class="xref py py-class docutils literal notranslate"><span class="pre">str</span></code></dt><dd><p>Database connection string, see: <a class="reference external" href="https://docs.sqlalchemy.org/en/14/core/engines.html">https://docs.sqlalchemy.org/en/14/core/engines.html</a></p>
</dd>
</dl>
</div></blockquote>
</dd></dl>

<dl class="py method">
<dt id="cpl.database.context.database_context_abc.DatabaseContextABC.engine">
<em class="property"><span class="pre">abstract</span> <span class="pre">property</span> </em><code class="sig-name descname"><span class="pre">engine</span></code><a class="headerlink" href="#cpl.database.context.database_context_abc.DatabaseContextABC.engine" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

<dl class="py method">
<dt id="cpl.database.context.database_context_abc.DatabaseContextABC.save_changes">
<code class="sig-name descname"><span class="pre">save_changes</span></code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#cpl.database.context.database_context_abc.DatabaseContextABC.save_changes" title="Permalink to this definition">¶</a></dt>
<dd><p>Saves changes of the database</p>
</dd></dl>

<dl class="py method">
<dt id="cpl.database.context.database_context_abc.DatabaseContextABC.session">
<em class="property"><span class="pre">abstract</span> <span class="pre">property</span> </em><code class="sig-name descname"><span class="pre">session</span></code><a class="headerlink" href="#cpl.database.context.database_context_abc.DatabaseContextABC.session" title="Permalink to this definition">¶</a></dt>
<dd></dd></dl>

</dd></dl>

</div>
</div>


           </div>
           
          </div>
          <footer>
    <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
        <a href="cpl.dependency_injection.html" class="btn btn-neutral float-right" title="cpl.dependency_injection" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right" aria-hidden="true"></span></a>
        <a href="cpl.database.connection.html" class="btn btn-neutral float-left" title="cpl.database.connection" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left" aria-hidden="true"></span> Previous</a>
    </div>

  <hr/>

  <div role="contentinfo">
    <p>
        &#169; Copyright 2021, Sven Heidemann.

    </p>
  </div>
    
    
    
    Built with <a href="https://www.sphinx-doc.org/">Sphinx</a> using a
    
    <a href="https://github.com/readthedocs/sphinx_rtd_theme">theme</a>
    
    provided by <a href="https://readthedocs.org">Read the Docs</a>. 

</footer>
        </div>
      </div>

    </section>

  </div>
  

  <script type="text/javascript">
      jQuery(function () {
          SphinxRtdTheme.Navigation.enable(true);
      });
  </script>

  
  
    
   

</body>
</html>