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<br />OUD1l/ <br />......; "t <br /> <br />6.0 <br /> <br />6.0 The Query Menu <br /> <br />The Query Menu <br /> <br />6.1 What is a Query? <br /> <br />Within the context of Ihe SPWRMS application, a query is a request 10 view <br />data from the SPWRMS central database. The data resulting from a query are <br />read-only and are displayed in various fonnals appropriate to the particular <br />data. <br /> <br />6.2 Streamflows <br /> <br />The Streamflow dialog can be reached via the Query I Streamflows menu <br />ilem. <br /> <br />The Streamflow dialog provides the user with a view of real-time streamflow <br />data. Streamflow data are supplied by SEO's salellite moniloring syslem. The <br />time interval for which streamflow data are displayed is specified via the <br />Preferences dialog <br /> <br />6.2.1 Performing a Streamflow Query <br /> <br />To perfonn a query of streamflow data, first specify the desired time <br />interval in the Preferences dialog. Then select the gages of interest. <br />Gages can be selecled in two ways: by clicking the gage location on <br />the map display or by clicking on the Satellite Flow Structures liSl <br />available via the Palette I Show Lists menu item (discussed below). <br />Selected gages will be added to the Currently Selected Stream- <br />gages list in the Streamflow dialog. To remove a gage from the list <br />of Currently Selected Streamgages, single-click on Ihe ilem to be <br />removed, or if all gages are 10 be cleared, click on the Deselect All <br />button below the list of gages. NeXl selecl the display melhod. <br />Streamflow data can be displayed in various ways. If multiple gages <br />are selected, the user has the option of displaying all streamflow dala <br />in a single window or separated oul in multiple windows (one stream- <br />gage record per window). The streamflow data may be displayed as <br />tabular OUtpUl or as a hydrograph. The user also has the option of dis- <br />playing real-time. hourly, or daily streamflow. After choosing the <br />appropriate display melhod, click on the Display bUlton 10 view the <br />data. <br /> <br />33 <br /> <br />7/31/94 <br />