As the name suggests: table-valued returns table, however Scalar-valued returns a single value, such as a string, integer, or bit value. 1、table-valued function As to create table-valued function, there are 2 ways, look at the example below please, it’s suitable for simple logic: USE...
Implementing table valued functions in Transact-SQL is easy: create function t_sql_tvfPoints() returns @points table (x float, y float) as begin insert @points values(1,2); insert @points values(3,4); return; end This is fine if your function can be done entirely in Transact-SQL. Bu...
Public Shared Sub FillRow ( <Out()> ByRef value As SqlInt32) Define a table-valued function in Transact-SQL The syntax for defining a CLR table-valued function is similar to that of a Transact-SQL table-valued function, with the addition of the EXTERNAL NAME clause. For example: SQL ...
Implementing table valued functions in Transact-SQL is easy: create function t_sql_tvfPoints() returns @points table (x float, y float) as begin insert @points values(1,2); insert @points values(3,4); return; end This is fine if your function can be done entirely in Transact-SQL. Bu...
IdentityValueKeyOption IfStatement IgnoreDupKeyIndexOption IIfCall ImportanceParameterType IndexDefinition IndexExpressionOption IndexOption IndexOptionKind IndexStatement IndexStateOption IndexTableHint IndexType IndexTypeKind InlineDerivedTable InlineFunctionOption InlineResultSetDefinition InPredicate InsertBulkColu...
SQL server function 返回值 table sql基本语句返回值类型 一、命令行模式 1、数据类型 SQL拥有五种基本数据类型: 1. (1)integer:带符号的整型(最多64位)。 (2)real:8字节表示的浮点类型。 (3)text:字符类型,支持多种编码(UTF-8、UTF-16等),大小无限制...
Learn more about the Microsoft.SqlServer.Management.SqlParser.SqlCodeDom.SqlTableValuedFunctionRefExpression.Arguments in the Microsoft.SqlServer.Management.SqlParser.SqlCodeDom namespace.
For example, the following code is a SQL Server 2005 table-valued function implemented in Microsoft Visual C# that returns a table created from the system event logs. Copy using System; using System.Data.Sql; using Microsoft.SqlServer.Server; ...
Fixes an error message issue that occurs when you pass a bigint value as the last_sync_version argument of the CHANGETABLE function in SQL Server 2008 or in SQL Server 2008 R2.
@value = N'部门函数.', @level0type = N'SCHEMA', @level0name = [dbo], @level1type = N'FUNCTION', @level1name = f_GetDepartmentName; GO --函数参数注释 EXECsys.sp_addextendedproperty @name= N'MS_Description', @value = N'部门函数.', ...