The — yesno option requires at least three arguments: text for the question and the height and width of the dialog box itself, measured in rows and columns.
yesno选项需要至少三个参数：问题文本以及对话框本身的高度和宽度，后者用行和列度量。
Set rows to 1, columns to 2, table width to 500 pixels, and click OK on the dialog box.
将rows设为1,columns设为2,table width设为500 pixels，然后单击对话框中的OK。
Add WHERE Clause dialog box enables you to further define a SELECT statement of a SQL data source by specifying search conditions that restrict the rows returned.
“添加where子句”对话框可以通过指定限制返回的行的搜索条件，进一步定义SQL数据源的SELECT语句。
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