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                `failException`設置查詢數據為空時是否需要拋出異常,如果不傳入任何參數,默認為開啟,用于`select`和`find`方法,例如: ~~~ // 數據不存在的話直接拋出異常 Db::name('blog') ->where('status',1) ->failException() ->select(); // 數據不存在返回空數組 不拋異常 Db::name('blog') ->where('status',1) ->failException(false) ->select(); ~~~ 或者可以使用更方便的查空報錯 ~~~ // 查詢多條 Db::name('blog') ->where('status', 1) ->selectOrFail(); // 查詢單條 Db::name('blog') ->where('status', 1) ->findOrFail(); ~~~
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