-- Transact-SQL Inline Table-Valued Function Syntax CREATE [ OR ALTER ] FUNCTION [ schema_name. ] function_name ( [ { @parameter_name [ AS ] [ type_schema_name. ] parameter_data_type [ NULL ] [ = default ] [ READONLY ] } [ ,...n ] ] ) RETURNS TABLE [ WITH <function_optio...
No more than 90 parameters are allowed (SQLSTATE 54023). It is possible to register a function that has no parameters. In this case, the parentheses must still be coded, with no intervening data types. For example: CREATE FUNCTION WOOFER() ... No two identically-named functions within a...
Create the tableexample.default.tan(double)if it does not already exist, adding a function description and explicitly listing all the supported routine characteristics: CREATE OR REPLACE FUNCTION example.default.tan(x double) RETURNS double COMMENT 'tangent trigonometric function' LANGUAGE SQL DETERMINISTI...
在純量函數中,function_body 是一系列的 Transact-SQL 陳述式,這些陳述式會一起評估為純量值。 在多重陳述式資料表值函式中,function_body 是 Transact-SQL 陳述式序列,這些陳述式會擴展 TABLE 傳回變數。 scalar_expression 指定純量函數傳回的純量值。 TABLE 指定資料表值函式的傳回值是資料表。只有常數和...
For example, see the following: SQL Copy CREATE FUNCTION […] AS $$ import json [... (rest of function definition)] $$ Dependencies are limited to the standard Python library and the following libraries: Expand table PackageVersion bleach 4.0.0 chardet 4.0.0 charset-normalizer 2.0.4 ...
Before a stored function can be created, the userSYSmust run a SQL script that is commonly calledDBMSSTDX.SQL. The exact name and location of this script depend on your operating system. To create a function in your own schema, you must have theCREATEPROCEDUREsystem privilege. To create a...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Creates a user-defined function (UDF), which is a Transact-SQL or common language runtime (CLR) routine. A user-defined function accepts parameters, performs an action such as a complex calculation, and returns the result ...
Transact-SQL 标量函数的语法。 syntaxsql复制 CREATE[ORALTER]FUNCTION[schema_name. ]function_name( [ { @parameter_name[AS] [type_schema_name. ]parameter_data_type[NULL] [ = default ] [READONLY] } [ , ...n ] ] )RETURNSreturn_data_type[WITH<function_option>[ , ...n ] ] [AS]BEGIN...
syntaxsql คัดลอก CREATE [ OR ALTER ] FUNCTION [ schema_name. ] function_name ( [ { @parameter_name [ AS ] [ type_schema_name. ] parameter_data_type [ NULL ] [ = default ] [ READONLY ] } [ , ...n ] ] ) RETURNS return_data_type [ WITH <function_option>...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Creates a user-defined function (UDF), which is a Transact-SQL or common language runtime (CLR) routine. A user-defined function accepts parameters, performs an action such as a complex calculation, and returns the resul...