如果相关，查询和视图设计器自动在表示表或表结构对象的矩形之间添加联接线。
If they are, the Query and View Designer automatically puts join lines between the rectangles representing the tables or table-structured objects.
创建查询时，实际是在从表或其他表结构对象(视图和某些用户定义的函数)中检索数据。
When you create a query, you are retrieving data from a table or other objects structured like tables - views and certain user-defined functions.
如果要在搜索中使用某列但不复制该列，请在表示表或表结构对象的矩形中，清除该列名旁边的复选框。
If you want to use a column for searching but not copy it, clear the check box next to the column name in the rectangle representing the table or table-structured object.
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