sqlserver添加表字段和给表字段添加注释的sql,删除字段和删除触发器

ALTER TABLE xxx ADD actobj_count NUMERIC(3) NULL;

EXECUTE sp_addextendedproperty N'MS_Description', N'该活动下的活动对象个数', N'user', N'dbo', N'table', N'gl_activity', N'column', N'actobj_count';

ALTER TABLE gl_activity_customer DROP COLUMN has_statistics;

DROP TRIGGER actStatisticsTrigger_actObj_update;



参考: http://blog.csdn.net/dragoo1/article/details/23762637

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转载自2018scala.iteye.com/blog/2265496