Implicitly hidden columns are not externalized when implicit column lists are used.

在使用隐式列列表时，隐式隐藏列不会被外部化。

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This list has hidden columns or read-only columns that require data but for which no default value has been specified.

此列表包含需要数据但没有指定默认值的隐藏列或只读列。

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Implicitly hidden columns: For compatibility, this feature eases the adoption of the row change timestamp columns to existing tables and applications.

隐式隐藏列：从兼容性方面来说，这个特性有助于将行修改时间戳列应用到现有表和应用程序。

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The 1763 building was originally a prominent cultural landmark with an entrance decorated in classical portico, a ceiling cupola and a series of gilded columns leading to a hidden courtyard.

UNESCO: UK National Commission for UNESCO - A revival movement: Edinburgh World Heritage Site helps regenerate Scotland��s oldest music hall