Specifies the name of the table-valued function. If the Identifier is a three-part identifier, the function will be created in the specified database and schema. If it is a two-part identifier, then the function will be created in the specified schema of the current database context. I...
Creates anITableValuedFunctionobject that belongs to the specifiedISchemaobject and has the specified name. 命名空间:Microsoft.SqlServer.Management.SqlParser.MetadataProvider 程序集:Microsoft.SqlServer.Management.SqlParser(在 Microsoft.SqlServer.Management.SqlParser.dll 中) ...
doris create function表值函数-回复 什么是表值函数(Table-Valued Function)? 表值函数是指一种可以返回表作为结果的函数。它接受一组输入参数,并根据这些参数生成一个表作为返回值。与标量函数(Scalar Function)只能返回单个值不同,表值函数可以返回一整个表的数据。这使得表值函数成为SQL语言中非常强大和灵活的...
] parameter_data_type [ NULL ] [ = default ] } [ , ...n ] ) RETURNS { return_data_type } [ WITH <clr_function_option> [ , ...n ] ] [ AS ] EXTERNAL NAME <method_specifier> [ ; ] Syntax for CLR table-valued functions. syntaxsql 复制 CREATE [ OR ALTER ] FUNCTION [ ...
TableValuedFunctionReturnType TableXmlCompressionOption TargetDeclaration TargetRecoveryTimeDatabaseOption TemporalClause TemporalClauseType TemporalRetentionPeriodUnit TextModificationStatement ThrowStatement TimeUnit TopRowFilter TransactionStatement TriggerAction TriggerActionType TriggerEnforcement TriggerObject TriggerOp...
] parameter_data_type [ NULL ] [ = default ] } [ , ...n ] ) RETURNS { return_data_type } [ WITH <clr_function_option> [ , ...n ] ] [ AS ] EXTERNAL NAME <method_specifier> [ ; ] Syntax for CLR table-valued functions. syntaxsql 複製 CREATE [ OR ALTER ] FUNCT...
Table-valued function examples Show 2 more 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 restrict...
标量函数(Scalar Function):返回单个值。可以用于计算、转换和处理数据。例如,可以创建一个标量函数来计算两个数的和。 示例代码: 示例代码: 推荐的腾讯云相关产品:腾讯云数据库SQL Server版(https://cloud.tencent.com/product/sqlserver) 表值函数(Table-Valued Function):返回一个表格作为结果集。可以用于查询和处理...
] parameter_data_type [ NULL ] [ = default ] } [ , ...n ] ) RETURNS { return_data_type } [ WITH <clr_function_option> [ , ...n ] ] [ AS ] EXTERNAL NAME <method_specifier> [ ; ] Syntax for CLR table-valued functions. syntaxsql Kopieren CREATE [ OR ALTER ] FUNCTION ...
] parameter_data_type [ NULL ] [ = default ] } [ , ...n ] ) RETURNS { return_data_type } [ WITH <clr_function_option> [ , ...n ] ] [ AS ] EXTERNAL NAME <method_specifier> [ ; ] Syntax for CLR table-valued functions. syntaxsql Copy CREATE [ OR ALTER ] FUNCTION [ ...