Xamarin.Android 使用 SQLite 出現 Couldn't read row 0, col -1 from CursorWindow. 異常

異常：Java.Lang.IllegalStateException: Couldn't read row 0, col -1 from CursorWindow.  Make sure the Cursor is initialized correctly before accessing data from it. 出現該問題一般分爲兩種情況： 1.請求的字段不在表中，可能是大小寫沒寫對。（我

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