用户自定义函数(User Defined Functions)是SQL Server 2000 新增的数据库对象,是SQL Server 的一大改进。 用户自定义函数不能用于执行一系列改变数据库状态的操作,但它可以像系统函数一样在查询或存储过程等的程序段中使用,也可以像存储过程一样通过EXECUTE 命令来执行。用户自定义函数中存储了一个Transact-SQL 例程,...
2.1.1.34 T321-01, User-defined functions with no overloading 项目 2019/02/15 反馈 V0034: The specification states the following: Subclause 11.60, "<SQL-invoked routine>": With <function specification> <SQL-invoked routine> ::= <schema routine> <schema routine> ::= <schema p...
User-defined functions are routines that accept parameters, perform an action, and return the result as a single scalar value or a result set.
Owner 获取UserDefinedFunction 对象的所有者的名称。 Parameters 表示Parameter 对象的集合。每个 Parameter 对象都表示为用户定义函数定义的参数。 Parent 获取或设置是 UserDefinedFunction 对象的父对象的 Database 对象。 Properties 获取表示对象属性的 Property 对象的集合。 (从 SqlSmoObject 继承。) QuotedIdentifier...
User-defined functions written in either Transact-SQL or .NET Framework can return both scalar and table values. Properties of Functions There are several properties of user-defined functions that determine the ability of the SQL Server Database Engine to index the results of the function, either...
适用于:SQL ServerAzure SQL 数据库Azure SQL 托管实例Azure Synapse Analytics 对象UserDefinedFunction提供的功能允许用户以编程方式管理 Microsoft SQL Server中的用户定义的函数。 用户定义函数支持输入和输出参数,还支持对表列的直接引用。 SQL Server要求在数据库中注册程序集,然后才能在存储过程、用户定义的函数、触发...
Applies to: SQL Server Azure SQL Database Execute a user defined function using Transact-SQL. Scalar functions must be invoked by using at least the two-part name of the function (<schema>.<function>). For more information, see CREATE FUNCTION (Transact-SQL). Limitations In Transact-SQL, ...
'Connect to the local, default instance of SQL Server. Dim srv As Server srv = New Server 'Reference the AdventureWorks2012 database. Dim db As Database db = srv.Databases("AdventureWorks2012") 'Display all the user defined functions in the database. Dim udf As UserDefinedFunction For Each...
$link = mssql_connect($server, 'sql_user', 'sql_user_pass'); //Select DB $dbn = 'dbName'; mssql_select_db($dbn); //input variables $name='Mary%'; $id=46; //necesssary for stored procedure $params="@name varchar(50),@id int"; $paramslist="@name='$name%',@id='...
Added new functions/keywords to SQL syntax highlighting Fixed keyboard shortcuts for results Version 1.9.0 Release date: March 5, 2020 Release status: GA What's new in 1.9.0 Added new Query History feature Added Run Query and Cancel Query buttons on the editor ...