Message in Chinese (Simplified) (中文(简体))

方法 'Single' 和 'SingleOrDefault' 只能用作最终查询操作。请考虑在此实例中改用方法 'FirstOrDefault'。

Unlocalized message

The methods 'Single' and 'SingleOrDefault' can only be used as a final query operation. Consider using the method 'FirstOrDefault' in this instance instead.

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Hebrew (עברית) Dutch (Nederlands) Hungarian (magyar) Finnish (suomi) Turkish (Türkçe) Russian (Русский) Italian (Italiano) French (Français) Prior (Message) Japanese (日本語) German (Deutsch) Arabic (العربية) Czech (Čeština) Korean (한국어) Greek (Ελληνικά) Spanish (Español) Next (Message) Danish (Dansk) Chinese (Traditional) (中文（繁體）) Polish (Polski) Norwegian (Bokmal) (Norsk (Bokmål)) Swedish (Svenska) Portuguese (Brazil) (Português (Brasil))