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<li><a class="reference external" href=""><tt class="docutils literal"><span class="pre">db</span></tt> &#8212; Database</a><ul>
<li><a class="reference external" href="#database-object-conn">database object &#8212; conn</a></li>
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  <div class="section" id="module-db">
<h1><tt class="xref docutils literal"><span class="pre">db</span></tt> &#8212; Database<a class="headerlink" href="#module-db" title="Permalink to this headline">¶</a></h1>
<div class="section" id="database-object-conn">
<h2>database object &#8212; conn<a class="headerlink" href="#database-object-conn" title="Permalink to this headline">¶</a></h2>
<dl class="class">
<dt>
<tt class="descname">Database(host='', user='', password='', use_default = 0):</tt></dt>
<dd><p>Open a database connection with the given parmeters, if use_default is True, use the
login details from <cite>defs.py</cite>. This is called by the request handler and is accessible using
the <cite>conn</cite> global variable. the <cite>sql</cite> method is also global to run queries</p>
<dl class="attribute">
<dt id="db.host">
<tt class="descclassname">db.</tt><tt class="descname">host</tt><a class="headerlink" href="#db.host" title="Permalink to this definition">¶</a></dt>
<dd>Database host or &#8216;localhost&#8217;</dd></dl>

<dl class="attribute">
<dt id="db.user">
<tt class="descclassname">db.</tt><tt class="descname">user</tt><a class="headerlink" href="#db.user" title="Permalink to this definition">¶</a></dt>
<dd>Database user</dd></dl>

<dl class="attribute">
<dt id="db.password">
<tt class="descclassname">db.</tt><tt class="descname">password</tt><a class="headerlink" href="#db.password" title="Permalink to this definition">¶</a></dt>
<dd>Database password - cleared after connection is made</dd></dl>

<dl class="attribute">
<dt id="db.is_testing">
<tt class="descclassname">db.</tt><tt class="descname">is_testing</tt><a class="headerlink" href="#db.is_testing" title="Permalink to this definition">¶</a></dt>
<dd>1 if session is in <cite>Testing Mode</cite> else 0</dd></dl>

<dl class="attribute">
<dt id="db.in_transaction">
<tt class="descclassname">db.</tt><tt class="descname">in_transaction</tt><a class="headerlink" href="#db.in_transaction" title="Permalink to this definition">¶</a></dt>
<dd>1 if connection is in a Transaction else 0</dd></dl>

<dl class="attribute">
<dt id="db.testing_tables">
<tt class="descclassname">db.</tt><tt class="descname">testing_tables</tt><a class="headerlink" href="#db.testing_tables" title="Permalink to this definition">¶</a></dt>
<dd>list of tables, tables with <cite>tab</cite> + doctype</dd></dl>

<dl class="method">
<dt id="db.connect">
<tt class="descclassname">db.</tt><tt class="descname">connect</tt><big>(</big><big>)</big><a class="headerlink" href="#db.connect" title="Permalink to this definition">¶</a></dt>
<dd>Connect to a database</dd></dl>

<dl class="method">
<dt id="db.use">
<tt class="descclassname">db.</tt><tt class="descname">use</tt><big>(</big><em>db_name</em><big>)</big><a class="headerlink" href="#db.use" title="Permalink to this definition">¶</a></dt>
<dd><cite>USE</cite> db_name</dd></dl>

<dl class="method">
<dt id="db.set_db">
<tt class="descclassname">db.</tt><tt class="descname">set_db</tt><big>(</big><em>account</em><big>)</big><a class="headerlink" href="#db.set_db" title="Permalink to this definition">¶</a></dt>
<dd>Switch to database of given <cite>account</cite></dd></dl>

<dl class="method">
<dt id="db.check_transaction_status">
<tt class="descclassname">db.</tt><tt class="descname">check_transaction_status</tt><big>(</big><em>query</em><big>)</big><a class="headerlink" href="#db.check_transaction_status" title="Permalink to this definition">¶</a></dt>
<dd>Update <em>in_transaction</em> and check if &#8220;START TRANSACTION&#8221; is not called twice</dd></dl>

<dl class="method">
<dt id="db.fetch_as_dict">
<tt class="descclassname">db.</tt><tt class="descname">fetch_as_dict</tt><big>(</big><big>)</big><a class="headerlink" href="#db.fetch_as_dict" title="Permalink to this definition">¶</a></dt>
<dd>Internal - get results as dictionary</dd></dl>

<dl class="method">
<dt id="db.sql">
<tt class="descclassname">db.</tt><tt class="descname">sql</tt><big>(</big><em>query</em>, <em>values=()</em>, <em>as_dict = 0</em>, <em>as_list = 0</em>, <em>allow_testing = 1</em><big>)</big><a class="headerlink" href="#db.sql" title="Permalink to this definition">¶</a></dt>
<dd><ul class="simple">
<li>Execute a <cite>query</cite>, with given <cite>values</cite></li>
<li>returns as a dictionary if as_dict = 1</li>
<li>returns as a list of lists (with cleaned up dates and decimals) if as_list = 1</li>
</ul>
</dd></dl>

<dl class="method">
<dt id="db.convert_to_lists">
<tt class="descclassname">db.</tt><tt class="descname">convert_to_lists</tt><big>(</big><em>res</em><big>)</big><a class="headerlink" href="#db.convert_to_lists" title="Permalink to this definition">¶</a></dt>
<dd>Convert the given result set to a list of lists (with cleaned up dates and decimals)</dd></dl>

<dl class="method">
<dt id="db.replace_tab_by_test">
<tt class="descclassname">db.</tt><tt class="descname">replace_tab_by_test</tt><big>(</big><em>query</em><big>)</big><a class="headerlink" href="#db.replace_tab_by_test" title="Permalink to this definition">¶</a></dt>
<dd>Relace all <tt class="docutils literal"><span class="pre">tab</span></tt> + doctype to <tt class="docutils literal"><span class="pre">test</span></tt> + doctype</dd></dl>

<dl class="method">
<dt id="db.get_testing_tables">
<tt class="descclassname">db.</tt><tt class="descname">get_testing_tables</tt><big>(</big><big>)</big><a class="headerlink" href="#db.get_testing_tables" title="Permalink to this definition">¶</a></dt>
<dd>Get list of all tables for which <cite>tab</cite> is to be replaced by <cite>test</cite> before a query is executed</dd></dl>

<dl class="method">
<dt id="db.get_value">
<tt class="descclassname">db.</tt><tt class="descname">get_value</tt><big>(</big><em>doctype</em>, <em>docname</em>, <em>fieldname</em><big>)</big><a class="headerlink" href="#db.get_value" title="Permalink to this definition">¶</a></dt>
<dd><p>Get a single value from a record.</p>
<p>For Single records, let docname be = None</p>
</dd></dl>

<dl class="method">
<dt id="db.get_description">
<tt class="descclassname">db.</tt><tt class="descname">get_description</tt><big>(</big><big>)</big><a class="headerlink" href="#db.get_description" title="Permalink to this definition">¶</a></dt>
<dd>Get metadata of the last query</dd></dl>

<dl class="method">
<dt id="db.field_exists">
<tt class="descclassname">db.</tt><tt class="descname">field_exists</tt><big>(</big><em>dt</em>, <em>fn</em><big>)</big><a class="headerlink" href="#db.field_exists" title="Permalink to this definition">¶</a></dt>
<dd>Returns True if <cite>fn</cite> exists in <cite>DocType</cite> <cite>dt</cite></dd></dl>

<dl class="method">
<dt id="db.exists">
<tt class="descclassname">db.</tt><tt class="descname">exists</tt><big>(</big><em>dt</em>, <em>dn</em><big>)</big><a class="headerlink" href="#db.exists" title="Permalink to this definition">¶</a></dt>
<dd>Returns true if the record exists</dd></dl>

<dl class="method">
<dt id="db.close">
<tt class="descclassname">db.</tt><tt class="descname">close</tt><big>(</big><big>)</big><a class="headerlink" href="#db.close" title="Permalink to this definition">¶</a></dt>
<dd>Close my connection</dd></dl>

</dd></dl>

</div>
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