You can highlight any table and then click the plus sign to create a filter condition.

您可以选择任何一个数据表，并且点击“加号”来创建一个过滤条件。

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Now we must create the table structure in the database, which also wipes out the existing tables and data (if there's any) and start from scratch.

现在我们必须在数据库中创建表结构，这也会清除现有表和数据(如果有的话)，并从头开始。

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You can add new keys and remove keys (in the upper table), and create or change the bindings of any key, as well as remove a binding (in the lower table).

您可以(在上方的表中)添加新键并移除已有的键，创建或更改任意键的绑定，以及(在下方的表中)移除一个绑定。

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Despite showing plenty of confidence on the ball and signs of a team who were third in the Championship table after the afternoon matches and could have gone top with a win, they were unable to create any clear-cut openings.

BBC: Sport - Leicester 4-0 Derby