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annotate m-toolbox/html_help/help/ug/repo_gui_hlq.html @ 3:960fe1aa1c10 database-connection-manager

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Add LTPDADatabaseConnectionManager implementation. Java code
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
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1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
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2 "http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd">
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3
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4 <html lang="en">
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5 <head>
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6 <meta name="generator" content=
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7 "HTML Tidy for Mac OS X (vers 1st December 2004), see www.w3.org">
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8 <meta http-equiv="Content-Type" content=
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9 "text/html; charset=us-ascii">
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11 <title>Performing High-Level Queries (LTPDA Toolbox)</title>
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12 <link rel="stylesheet" href="docstyle.css" type="text/css">
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13 <meta name="generator" content="DocBook XSL Stylesheets V1.52.2">
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14 <meta name="description" content=
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15 "Presents an overview of the features, system requirements, and starting the toolbox.">
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16 </head>
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18 <body>
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19 <a name="top_of_page" id="top_of_page"></a>
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21 <p style="font-size:1px;">&nbsp;</p>
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23 <table class="nav" summary="Navigation aid" border="0" width=
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24 "100%" cellpadding="0" cellspacing="0">
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25 <tr>
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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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28 <td valign="baseline" align="right"><a href=
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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>&nbsp;&nbsp;&nbsp;<a href=
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31 "repo_gui_retrieve.html"><img src="b_next.gif" border="0" align=
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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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34 </table>
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35
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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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37 <hr>
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38
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39 <p>
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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>&nbsp;</p>
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51
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52
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53 </p>
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54
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55 <br>
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56 <br>
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57 <table class="nav" summary="Navigation aid" border="0" width=
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58 "100%" cellpadding="0" cellspacing="0">
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59 <tr valign="top">
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60 <td align="left" width="20"><a href="repo_gui_query.html"><img src=
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61 "b_prev.gif" border="0" align="bottom" alt=
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62 "Querying the contents of a repository"></a>&nbsp;</td>
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63
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64 <td align="left">Querying the contents of a repository</td>
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65
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66 <td>&nbsp;</td>
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67
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68 <td align="right">Retrieving objects and collections from a repository</td>
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69
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70 <td align="right" width="20"><a href=
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71 "repo_gui_retrieve.html"><img src="b_next.gif" border="0" align=
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72 "bottom" alt="Retrieving objects and collections from a repository"></a></td>
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73 </tr>
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74 </table><br>
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75
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76 <p class="copy">&copy;LTP Team</p>
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77 </body>
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78 </html>