Transact-SQL 純量函式的語法。syntaxsql 複製 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 <...
syntaxsql Copy 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> [ , ...n ] ]...
syntaxsql 复制 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> [ , ...n ...
如果在 CLR 函數中指定參數,這些參數應該是 SQL Server 類型,如同先前針對 scalar_parameter_data_type 所下的定義所示。如需有關比較 SQL Server 系統資料類型與 CLR 整合資料類型或 .NET Framework Common Language Runtime 資料類型的詳細資訊,請參閱<對應 CLR 參數資料>。 當正確的方法在類別中多載時,若要讓...
Assume that you use Microsoft Analytics Platform System (APS) together with Microsoft SQL Server 2016 Parallel Data Warehouse (PDW). This update enables the PDW APS to access the SQL Server TRY_CONVERT() function by adding an additional parameter to perform conversions between da...
-- Transact-SQL Inline Table-Valued Function Syntax ALTER FUNCTION [ schema_name. ] function_name ( [ { @parameter_name [ AS ] [ type_schema_name. ] parameter_data_type [ = default ] } [ ,...n ] ] ) RETURNS TABLE [ WITH <function_option> [ ,...n ] ] [ AS ] RETURN [ ...
-- Transact-SQL Inline Table-Valued Function SyntaxCREATE[ORALTER]FUNCTION[schema_name. ]function_name( [ { @parameter_name[AS] [type_schema_name. ]parameter_data_type[NULL] [ = default ] [READONLY] } [ ,...n ] ] )RETURNSTABLE[WITH<function_option>[ ,...n ] ] [AS]RETURN[ ...
If we have a NULL parameter, the CONCAT() function returns a NULL output. However, the CONCAT_WS() function ignores the NULL and processes the remaining parameters for data concatenation. In the CONCAT() function, you need to specify the separator each time you want to use it between argum...
[ODBC SQL Server Driver] Invalid Parameter Number/ Invalid Description or Index [Sql server 2012] Change from vertical to horizontal table as dynamic @@FETCH_STATUS in nested loops @@ServerName returns wrong value in SQL SERVER 2008 ##TempTable and INSERT-SELECT FROM an existing Table with an...
Using CREATE PARTITION FUNCTION is the first step in creating a partitioned table or index. Transact-SQL Syntax Conventions Syntax Copy CREATE PARTITION FUNCTION partition_function_name ( input_parameter_type ) AS RANGE [ LEFT | RIGHT ] FOR VALUES ( [ boundary_value [ ,...n ] ] ) [ ;...