LibreOffice 7.6 帮助
当创建或编辑 SQL 查询时,可以使用「查询设计」栏中的图标来控制数据的显示。
根据是在「设计」选项卡还是「SQL」选项卡页面中创建了查询或视图,将显示以下图标:
Specifies the tables to be inserted into the design window. In the Add Tables dialog, select the tables you need for your current task.
Expands the created select statement of the SQL Query in the current column by the parameter DISTINCT. The consequence is that identical values occurring multiple times are listed only once.
在选项卡「SQL」中出现以下图标: