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                刪除視圖時,只刪除視圖的定義,不會刪除數據,也就是說不會影響基表。 ```sql # 刪除視圖語法 DROP VIEW [IF EXISTS] view_name_list [restrict|cascade] - view_name_list:視圖名稱列表,如 view_name_01, view_name_02 說明可以一次性上次多張視圖。 - restrict: 確保只有不存在相關視圖和完整性約束的表才能刪除。 - cascade: 任何相關視圖和完整性約束一并被刪除。 ``` ```sql # 刪除視圖 v_author mysql> drop view if exists v_author; Query OK, 0 rows affected (0.18 sec) ```
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