<comContracts> <comContract> <userDefinedTypes> <userDefinedType name="String" typeLibID="String" typeLibVersion="String" typeDefID="String"> </userDefinedType> </userDefinedTypes> </comContract> </comContracts> 特性和元素下列各节描述了特性、子元素和父元素。特性...
using System; using System.Data; using System.Data.SqlTypes; using Microsoft.SqlServer.Server; using System.Text; [Serializable] [Microsoft.SqlServer.Server.SqlUserDefinedType(Format.Native, IsByteOrdered=true, ValidationMethodName = "ValidatePoint")] public struct Point : INullable { private bool ...
CreateDispositionType 列舉型別 Credential 類別 CredentialCollection 類別 CryptographicProvider 類別 CryptographicProviderCollection 類別 Database 類別 DatabaseActiveDirectory 類別 DatabaseAdapter 類別 DatabaseAdapterBase 類別 DatabaseAuditSpecification 類別 DatabaseAuditSpecificationCollection 類別 DatabaseAuditSpecificati...
You must make several important design decisions when creating a user-defined type (UDT) to be installed in SQL Server. For most UDTs, creating the UDT as a structure is recommended, although creating it as a class is also an option. The UDT definition must conform to the specifications for...
UserDefinedType 类型公开以下成员。构造函数 展开表 名称说明 UserDefinedType() () () () Initializes a new instance of the UserDefinedType class. UserDefinedType(Database, String) Initializes a new instance of the UserDefinedType class on the specified database and with the specified name. ...
An argument supplied to a function does not have the same type as the matching parameter. The value returned from a function does not have the same type as the function return type. An initializer expression does not have the same type as the object it is initializing. ...
Use the following syntax to declare a user-defined type. typedef[const] Type Name[Index]; Parameters Expand table ItemDescription [const] Optional. This keyword explicitly marks the type as a constant. Type Identifies the data type; must be one of the HLSL intrinsic data types. ...
CREATE TYPE person AS OBJECT (ssno VARCHAR(20));CREATE TABLE ptab1 OF person;CREATE TABLE ptab2 (c1 person); These define an object typepersonand two tables. The first is an object table for objects of typeperson. The second has a single column of typeperson. ...
To create a user-defined type in SQL Server, the following steps must be performed in order: Define the user-defined type as a class or structure in a language supported by the Microsoft .NET Framework. For more information about how to program types in the CLR, see theCLR Programmability...
console.log('Song name:', songName); const playlistName=getItemName(newPlaylist('The Best Songs', [newSong('The Man', 300000)]) ); console.log('Playlist name:', playlistName); 'item is Song' indicate the return type should be a boolen....