摘要：最近安装了VS2015，体验了一下android 的开发，按模板创建运行了个，试下效果很不错。也可以可视化设计。但昨天再次打开或创建一个android程序后，设计界面直接不能显示,显示错误：（可能是升级了什么SP，不太记得了）Connection to the layout renderer fai... 阅读全文

摘要：select * from (SELECT t1.Table_Name AS "表名称",t3.comments AS "表说明",t1.Column_Name AS "字段名称",t1.Data_Type AS "数据类型",t1.Data_Length AS "长度",t1.NullAble A... 阅读全文