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+ − 11 <title>Performing High-Level Queries (LTPDA Toolbox)</title>
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+ − 15 "Presents an overview of the features, system requirements, and starting the toolbox.">
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+ − 26 <td valign="baseline"><b>LTPDA Toolbox</b></td><td><a href="../helptoc.html">contents</a></td>
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+ − 29 "repo_gui_query.html"><img src="b_prev.gif" border="0" align=
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+ − 30 "bottom" alt="Querying the contents of a repository"></a> <a href=
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+ − 32 "bottom" alt="Retrieving objects and collections from a repository"></a></td>
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+ − 33 </tr>
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+ − 36 <h1 class="title"><a name="f3-12899" id="f3-12899"></a>Performing High-Level Queries</h1>
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+ − 40 <p>
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+ − 41 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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+ − 42 <p><br>
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+ − 43 <img src="images/repo_gui_hlq.png" alt="Repo GUI Query">
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+ − 44 <br>
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+ − 45 <br>
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+ − 46 </p>
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+ − 47 <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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+ − 48 <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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+ − 49 <p>Executing the query (click the 'Execute query' button) produces the same results as the 'Query' panel shown before.</p>
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+ − 50 <p> </p>
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+ − 53 </p>
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+ − 62 "Querying the contents of a repository"></a> </td>
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+ − 64 <td align="left">Querying the contents of a repository</td>
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+ − 66 <td> </td>
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+ − 68 <td align="right">Retrieving objects and collections from a repository</td>
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+ − 73 </tr>
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+ − 74 </table><br>
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+ − 76 <p class="copy">©LTP Team</p>
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+ − 77 </body>
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+ − 78 </html>