數據庫連接錯誤

原創 bizsoft007 2020-02-23 12:08

數據庫連接錯誤，從以下方面判斷：


1. SQL軟件出錯，或者沒啓動服務


2. SQL沒打SP4補丁


3. 軟件數據庫出錯


4. 網絡不正常








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