syntaxsql 複製 CREATE [ OR ALTER ] FUNCTION [ schema_name. ] function_name ( { @parameter_name [ AS ] [ type_schema_name. ] parameter_data_type [ NULL ] [ = default ] } [ , ...n ] ) RETURNS TABLE <clr_table_type_definition> [ WITH <clr_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 ] } [ , ...n ] ) RETURNS TABLE <clr_table_type_definition> [ WITH <clr_function_option> [ , ...n ...
syntaxsql Copy 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_option> [ , ...n ] ] [ AS ] ...
Indicates that the Database Engine will convert the original text of the CREATE FUNCTION statement to an obfuscated format. The output of the obfuscation is not directly visible in any of the catalog views in SQL Server 2005. Users that have no access to system tables or database files cannot...
-- Transact-SQL Scalar Function Syntax (in dedicated pools in Azure Synapse Analytics and Parallel Data Warehouse) -- Not available in the serverless SQL pools in Azure Synapse Analytics or Microsoft Fabric CREATE FUNCTION [ schema_name. ] function_name ( [ { @parameter_name [ AS ] parameter...
适用于:SQL Server Azure SQL 数据库 Azure SQL 托管实例 Microsoft Fabric SQL 数据库在数据库中创建新表。备注 有关Microsoft Fabric 中仓库的引用,请访问 CREATE TABLE (Fabric 数据仓库)。 有关Azure Synapse Analytics 和 Analytics Platform System (PDW) 的参考,请访问 CREATE TABLE (Azure Synapse Analytics...
The CREATE FUNCTION (compiled SQL scalar) statement defines a compiled SQL scalar function at the current server and specifies the source statements for the function. The body of the function is written in the SQL procedural language. The function returns a single value each time it is invoked....
ENCRYPTION可用于创建或更改VIEW、Stored Procedure、Trigger或用户定义函数(UDF user define function)时。ENCRYPTION选项指示SQL SERVER在内部以代码混淆方式存储对象定义文本。 --由于创建视图时没有使用ENCRYPTION,可以得到创建视图的定义语句SELECTOBJECT_DEFINITION(OBJECT_ID('Sales.USACusts'))--使用ENCRYPTION,偷懒使用...
SELECT Function()一个论点对于SQL函数而言,参数表示输入变量或者值的占位符。函数可以有任意个参数,有些参数是必须的,而有些参数是可选的。可选参数通常被置于以逗号隔开的参数表的末尾,以便于在函数调用中去除不需要的参数。在SQL Server在线图书或者在线帮助系统中,函数的可选参数用方括号表示。在下列的CONVERT()...
CREATE TABLE TestBatch (ColA INT PRIMARY KEY, ColB CHAR(3)); GO INSERT INTO TestBatch VALUES (1, 'aaa'); INSERT INTO TestBatch VALUES (2, 'bbb'); INSERT INTO TestBatch VALUSE (3, 'ccc'); -- Syntax error. GO SELECT * FROM TestBatch; -- Returns no rows. GO 在下面...