除了可以用图形化窗格创建的查询外，还可以将任何sql语句输入到“SQL”窗格中，比如“联合”查询。

In addition to the queries you can create using the graphical panes, you can enter any SQL statement into the SQL pane, such as Union queries.

youdao

除了可以用图形化窗格创建的查询外，还可以将任何sql语句输入到“SQL”窗格中，比如“联合”查询。

In addition to the queries you can create using the graphical panes, you can enter any SQL statement into the SQL pane, such as Union queries.

youdao