SQL刪除數據庫某一字段內容重復的數據行

刪除[field]字段內容重復的數據，[table]表名，[field]字段名

DELETE FROM [table] WHERE [id] NOT IN 
(SELECT MIN([id]) FROM [B_SensitiveWord] GROUP BY [field] Having Count(*)>1 
UNION SELECT MIN([id]) FROM [table] GROUP BY [field] Having Count(*)=1)

保留[id]最小的數據，刪除其他重復的數據　　

備注：[id]字段為int類型，可計算