DELETE [dbo].[T_VrcgGrpMaster] WHERE TenantID = '1234' AND WordGroup = 'bbbb' ;与DELETE FROM [dbo].[T_VrcgGrpMaster] WHERE TenantID = '1234' AND WordGroup = 'bbbb' ;都可以删除一条数据,第一个没有FROM关键字为什么可以执行
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