用户自定义函数中存储了一个Transact-SQL 例程,可以返回一定的值。 在SQL Server 2000 中根据函数返回值形式的不同将用户自定义函数分为三种类型: 标量型函数(Scalar functions) 标量型函数返回一个确定类型的标量值其返回值类型为除TEXT、 NTEXT、 IMAGE、CURSOR、 TIMESTAMP 和TABLE 类型外的其它数据类型。函数体...
Like functions in programming languages, SQL Server user-defined functions are routines that accept parameters, perform an action, such as a complex calculation, and return the result of that action as a value. The return value can either be a single scalar value or a result set. Benefits of...
Like functions in programming languages, SQL Server user-defined functions are routines that accept parameters, perform an action, such as a complex calculation, and return the result of that action as a value. The return value can either be a single scalar value or a result set. Benefits of...
SQL SERVER中的用户定义函数(User Defined Functions 简称UDF)分为标量函数(Scalar-Valued Function)和表值函数(Table-Valued Function)。其中表值函数又分为Inline table-valued functions和Multistatement table-valued functions。 用户定义函数(UDF)在 SQL Server 中发挥重要的作用。用户定义函数可以用于执行复杂的逻辑,...
SQL SERVER中的用户定义函数(User Defined Functions 简称UDF)分为标量函数(Scalar-Valued Function)和表值函数(Table-Valued Function)。其中表值函数又分为Inline table-valued functions和Multistatement table-valued functions。 用户定义函数(UDF)在 SQL Server 中发挥重要的作用。用户定义函数可以用于执行复杂的逻辑...
SqlStoredProcedureResource SqlTriggerCreateUpdateParameters SqlTriggerGetPropertiesResource SqlTriggerListResult SqlTriggerResource SqlUserDefinedFunctionCreateUpdateParameters SqlUserDefinedFunctionGetPropertiesResource SqlUserDefinedFunctionListResult SqlUserDefinedFunctionResource TableCreateUpdateParameters TableGet...
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 ...
Develop DB2 SQL user-defined functions using WebSphere Studio Application DeveloperDanna Nicholson
SqlStoredProcedureGetProperties SqlStoredProcedureGetResultsInner SqlTriggerCreateUpdateProperties SqlTriggerGetProperties SqlTriggerGetResultsInner SqlUserDefinedFunctionCreateUpdateProperties SqlUserDefinedFunctionGetProperties SqlUserDefinedFunctionGetResultsInner TableCreateUpdateProperties TableGetProperties T...
SqlRoleDefinitionGetResultsInner SqlRoleDefinitionResource SqlStoredProcedureCreateUpdateProperties SqlStoredProcedureGetProperties SqlStoredProcedureGetResultsInner SqlTriggerCreateUpdateProperties SqlTriggerGetProperties SqlTriggerGetResultsInner SqlUserDefinedFunctionCreateUpdateProperties SqlUserDefinedFunctionGet...