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annotate m-toolbox/html_help/help/ug/repo_gui_hlq_content.html @ 39:11e3ed9d2115 database-connection-manager

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Implement databases listing in database connection dialog
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
parents f0afece42f48
children
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 <p>
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2 The High-Level Queries panel offers the user a simple interface to perform some predefined complex queries, setting SQL conditions upon multiples database tables at once.</p>
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3 <p><br>
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4 <img src="images/repo_gui_hlq.png" alt="Repo GUI Query">
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5 <br>
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6 <br>
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7 </p>
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Daniele Nicolodi <nicolodi@science.unitn.it>
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8 <p>The left part of the window presents the list of all supported high-level queries; in the figure there are 2 available HLQs, respectively looking for all AOs with a given name and initial time greater than a given t0, and AOs with a given name and included among two given times. After the selection of the desired query on the list, the button 'Set' will allow to adjust the proper settings.</p>
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Daniele Nicolodi <nicolodi@science.unitn.it>
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9 <p>All the settings associated to the selected HLQ are displayed in the right part of the panel; in the example of the figure they are the name the queried AOs must match, and the upper and lower limit times of its time-series data (meaning the object must contain tsdata comprised among these given times).</p>
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Daniele Nicolodi <nicolodi@science.unitn.it>
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10 <p>Executing the query (click the 'Execute query' button) produces the same results as the 'Query' panel shown before.</p>
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Daniele Nicolodi <nicolodi@science.unitn.it>
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11 <p>&nbsp;</p>
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