Page 235 - Excel Workbook for Dummies
P. 235

23_798452 ch16.qxp  3/13/06  7:40 PM  Page 218
                218       Part IV: Managing and Securing Data

                                    11. Click the ProductName field in the Columns in Your Query and then select the
                                         Preview Now button to sample the data entered in that field in the Preview Data
                                         in Selected Column list box.
                                         The Preview Now button enables you to preview the data in any field that you
                                         add to the Columns in Your Query list box. If you discover that you’ve selected
                                         a field whose data you don’t need, you can move the field back to the Available
                                         Tables and Columns list box by clicking the < button (click the << button to move
                                         all the fields you added to the Columns in Your Query list box back).
                                         The order in which the fields appear in the Columns in Your Query list box determines
                                         the order in which they appear in the worksheet. You can use the triangle buttons
                                         on the right side of this list box to promote and demote the fields in the Columns in
                                         Your Query list. The triangle button pointing upward promotes the selected field by
                                         moving it up one in the list, whereas the triangle button pointing downward demotes
                                         the field by moving it down one in the list.



                           Figure 16-3:
                            The Query
                             Wizard –
                              Choose
                             Columns
                               dialog
                             box after
                             selecting
                             the fields
                            to extract
                             from the
                             Products
                                 and
                           Categories
                           data tables.




                                    12. Select the Next button to open the Query Wizard – Filter Data dialog box to open the
                                         Query Wizard – Filter Data dialog box.
                                         The Query Wizard – Filter Data dialog box enables you to set up any filtering criteria
                                         that specifies which records are to be extracted from the designated fields during the
                                         data query to the external database. In this case, you want to include records only
                                         where the Unit Price of the item is greater than or equal to $7.45.
                                    13. Click the UnitPrice field in Column to Filter list box and then select Is Greater Than or
                                         Equal To in first drop-down list box under Unit Price in the Only Include Rows Where
                                         section and type 7.45 in the associated combo box to its immediate right.
                                         The filter criteria for the UnitPrice field in your Query Wizard — Filter Data dialog box
                                         should now match the one shown in Figure 16-4.
                                    14. Select the Next button to open the Query Wizard — Sort Order dialog box.
                                         The Sort Order dialog box enables you to specify the order in which you want the
                                         records extracted from the tables in the external database to be sorted in the Excel
                                         worksheet. In this case, you want the records in the worksheet to be sorted alphabeti-
                                         cally by product name.
   230   231   232   233   234   235   236   237   238   239   240