在SQL Server (SQL Server 2016 (13.x) 及更新版本) 和 Azure SQL Database 中,您可以在原生編譯預存程序和其他原生編譯的 Transact-SQL 模組 (如純量 UDF 和觸發程序) 上使用 ALTER 陳述式來執行 ALTER 作業。在原生編譯 Transact-SQL 模組上執行 ALTER 時,模組會使用新的定義重新編譯。 進行重新...
使用ALTER DATABASE 移動資料庫 Use ALTER DATABASE to Move Databases 將SQL SERVER 2000 紀錄傳送升級為SQL SERVER 2008 Upgrade SQL Server 2000 Log Shipping to SQL Server 2008 了解SQL SERVER 2008 9種數值資料類型 Understand the 9 Numeric Data Types in SQL Server 2008 透過命令...
GroupJoinhas no direct equivalent in traditional relational database terms. However, this method does implement a superset of inner joins and left outer joins. Both of these operations can be written in terms of a grouped join. In query expression syntax, a join … into (Visual C#) or Group...
XML in SQL Server: Native XML Type and Advanced Data Handling Editor's Note: Yukon Bonanza SQL Server: Extend the SQL Server Type System with Managed UDTs Resource File: Mobile and Embedded Application Development Cutting Edge: Owner-Drawing in .NET ...
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ALTER ASSEMBLY (Transact-SQL) 更新日期:2005 年 12 月 5 日 通过修改程序集的 SQL Server 目录属性更改程序集。ALTER ASSEMBLY 将程序集刷新为保存其实现的 Microsoft .NET Framework 模块的最新副本,并添加或删除与之关联的文件。可以使用CREATE ASSEMBLY创建程序集。
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若要将程序集的权限集更改为 EXTERNAL_ACCESS,SQL Server 登录必须拥有服务器的 EXTERNAL ACCESS ASSEMBLY 权限。 若要将程序集的权限集更改为 UNSAFE,需要具有sysadmin固定服务器角色中的成员身份。 指定WITH UNCHECKED DATA 需要具有sysadmin固定服务器角色中的成员身份。
When upgrading a database sometime you find that one or more SQLs run slower because of a new and suboptimal execution plan. Usually the number of those SQLs is pretty small compared to the overall workload but it’s not straightforward to understand what caused the plan change so even a...