sql-server-2005 – 如何在SQL Server 2005中查找视图的派生列类
发布时间:2020-12-12 07:02:21 所属栏目:MsSql教程 来源:网络整理
导读:例如,假设我有一个视图: CREATE VIEW [dbo].[PaymentSchedule_vw]AS SELECT [Order].Id [Order Id],[PaymentSchedule].Date [Payment Date] FROM _Order123 [Order] INNER JOIN _Order123_Shedule [PaymentSchedule] ON [Order].Id = [PaymentSchedule].Orde
例如,假设我有一个视图:
CREATE VIEW [dbo].[PaymentSchedule_vw] AS SELECT [Order].Id [Order Id],[PaymentSchedule].Date [Payment Date] FROM _Order123 [Order] INNER JOIN _Order123_Shedule [PaymentSchedule] ON [Order].Id = [PaymentSchedule].OrderId GO 如何发现[订单ID]和[付款日期]的类型? 解决方法SELECT c.name,t.name,c.max_length,c.precision,c.scale FROM sys.columns c JOIN sys.types t ON t.user_type_id = c.user_type_id AND t.system_type_id = c.system_type_id WHERE object_id = OBJECT_ID('PaymentSchedule_vw') 或者您可以使用SQL_VARIANT_PROPERTY – some examples here. (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |