#1062 - Duplicate entry '李珊珊' for key 'uniqueName'
在爲user表的 username 字段添加唯一約束時，mysql報錯 #1062 - Duplicate entry ‘李珊珊’ for key ‘uniqueName’，因爲該列已經存在重複值了，所以先要刪除重複數據再添加唯一約束。 再執行 create unique index uniqueName on user (username);
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相關文章
- 1. (1062, "Duplicate entry '' for key 'username'")
- 2. #1062 - Duplicate entry '1' for key 'PRIMARY'
- 3. [Err] 1062 Duplicate entry 041110 for key PRIMARY
- 4. scrapy_pymysql.err.IntegrityError: (1062, "Duplicate entry '1' for key 'PRIMARY'")
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