Another traditional way is to use a trigger to generate the surrogate key.
另一种传统方法是使用触发器来生成代理键。
Operate guidebook: Mouse the left key control, clicking to trigger affairs.
操作指南：鼠标左键控制，点击触发事件。
Operate guidebook: Mouse the left key control, clicking to trigger affairs.
操作指南：鼠标左键拖动球控制力度、击。
Operate guidebook: Mouse the left key control, clicking to trigger affairs.
操作指南：鼠标左键控制，不能碰壁哦。
Operate guidebook: Mouse the left key control, clicking to trigger affairs.
操作指南：鼠标控制，左键发弹。
Operate guidebook: Mouse the left key control, clicking to trigger affairs.
操作指南：鼠标控制，左键发弹。
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