EXECUTE AS is required for natively compiled, scalar user-defined functions. <function_option> ::= and <clr_function_option> ::= Specifies that the function has one or more of the following options. ENCRYPTION Applies to: SQL Server 2008 (10.0.x) SP 1 and later versions. Indicates that ...
You can create a database object inside an instance of SQL Server that is programmed in an assembly created in the .NET Framework common language runtime (CLR). Database objects that can use the rich programming model provided by the common language runtime include aggregate functions, functions...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) This article describes how to create a user-defined function (UDF) in SQL Server by using Transact-SQL. Limitations and restrictions User-defined functions can't be used ...
CLR User-Defined Functions 說明及資訊 取得SQL Server 2005 協助 變更歷程記錄 展開資料表 版本歷程記錄 2006 年 4 月 14 日 新增內容: 在「備註」一節的「函數引動過程」下,新增叫用純量值函數必須至少使用函數的兩部分名稱。 2005 年 12 月 5 日 ...
The function may run in the same thread as the invoking SQL statement. NOT FENCED functions can keep SQL cursors open across individual calls to the function. Since cursors can be kept open, the cursor position will also be preserved between calls to the function. However, cursor names may...
Tables Track changes Triggers User-defined functions Views XML data Development Internals & architecture Installation Migrate & load data Manage, monitor, & tune Query data Reporting & Analytics Security Tools Tutorials SQL Server on Linux SQL on Azure Azure Arc Resources Reference Download PDF Learn...
Applies to: SQL Server 2016 (13.x) and later versions You can create a database object inside SQL Server that is programmed in a CLR assembly. Database objects that can use the rich programming model provided by the CLR include triggers, stored procedures, functions, aggregate functions, ...
If a function has an infinite cardinality—the function never returns the"end-of-table"condition and always returns a row, then a query that requires the"end-of-table"to work correctly will need to be interrupted. Thus, avoid using such functions in queries that involve GROUP BY and ORDER ...
Any user-defined functions referenced in the view must be referenced by two-part names, <schema>.<function>. The data access property of a user-defined function must be NO SQL, and external access property must be NO. Common language runtime (CLR) functions can appear in the select list ...
Scalar Functions CREATE FUNCTION [ schema_name. ] function_name( [ { @parameter_name [ AS ][ type_schema_name. ] parameter_data_type [ =default ] [ READONLY ] } [ ,...n ] ] ) RETURNS return_data_type [ WITH <function_option> [ ,...n ] ] [ AS ] BEGIN function_body RETURN...