CreateCreates a user-defined table type on the instance of Microsoft SQL Server as defined by theUserDefinedTypeobject. CreateImpl使用脚本选项创建对象。 (从SqlSmoObject继承。) CreateImplFinish在创建事件完成时调用的方法。 (从SqlSmoObject继承。) ...
UserDefinedTableType 類別 UserDefinedTableType 類別 UserDefinedTableType 建構函式 UserDefinedTableType 欄位 UserDefinedTableType 方法 UserDefinedTableType 屬性 UserDefinedTableType 事件 UserDefinedTableTypeCollection 類別 UserDefinedTableTypeResolver 類別 UserDefinedType 類別 UserDefinedTypeCollection 類別 User...
UserDefinedTableType 类 UserDefinedTableType 类 UserDefinedTableType 构造函数 UserDefinedTableType 字段 UserDefinedTableType 方法 UserDefinedTableType 属性 UserDefinedTableType 事件 UserDefinedTableTypeCollection 类 UserDefinedType 类 UserDefinedTypeCollection 类 UserDefinedTypeEvents 类 UserDefinedTypeFormat...
修改长度有个要求，就是这个字段上不能有约束。主键或者外键，都不行。SQLSERVER修改语法：alter table 表名 alter column 字段名 varchar(新长度)ORACLE alter table 表名 modify 字段名 varchar2(新长度)
User-defined functions cannot be called within the definition of computed columns of a user-defined table type. Security Permissions for user-defined table types follow the object security model for SQL Server by using the following Transact-SQL keywords: CREATE, GRANT, DENY, ALTER, CONTROL, TAKE...
Represents a user-defined table type. 命名空间:Microsoft.SqlServer.Management.SqlParser.Metadata 程序集:Microsoft.SqlServer.Management.SqlParser(在 Microsoft.SqlServer.Management.SqlParser.dll 中) 语法 C# publicinterfaceIUserDefinedTableType:IUserDefinedType,ISchemaOwnedObject,IDatabaseObject,ITableDataType,...
{//Connect to the local, default instance of SQL ServerServer srv =newServer();//Reference the AdventureWorks2022 database.Database db = srv.Databases["AdventureWorks2022"];//Define a UserDefinedTableType object variable by supplying the//database and name in the constructor.UserDefinedTableType...
Location 数据库--可编程性--类型--用户定义表类型 select one database--> programmability-->types-->user--defined table types SQL --===--Create User-defined Table Type--===USE<database_name,sysname,AdventureWorks>GO--Create the data typeCREATETYPE<schema_name,sysname,dbo>.<type_name,sysname...
User-defined table-valued functions (TVFs) return atabledata type. For an inline table-valued function, there's no function body; the table is the result set of a single SELECT statement. For examples, seeCreate user-defined functions (database engine). ...
User-defined functions can't make use of dynamic SQL or temp tables. Table variables are allowed. SET statements aren't allowed in a user-defined function. The FOR XML clause isn't allowed. User-defined functions can be nested; that is, one user-defined function can call another. The nes...