SQL Server 支持 xml (Transact-SQL) 数据类型,使你可以通过指定 TYPE 指令请求将 FOR XML 查询的结果作为 xml 返回。 这样您便可以在服务器上处理 FOR XML 查询的结果。 例如,可以对其指定 Xquery,将结果分配给 xml 类型变量,或编写 嵌套FOR XML 查询。
PropertyValue Description Unique identifier of the plug-in type. DisplayName Plug-in Type IsValidForForm False IsValidForRead True LogicalName plugintypeid RequiredLevel SystemRequired Type UniqueidentifierTypeName展開資料表 PropertyValue Description Fully qualified type name of the plug-in type. Display...
Converting any value of any type to a binary value of large enough size and then back to the type, will always result in the same value if both conversions are taking place on the same version of SQL Server. The binary representation of a value might change from version to version of SQ...
更新可能な結合ビューおよびキー保存表の例については、「更新可能なビューの作成例:」および「結合ビューの作成例:」を参照してください。更新できないビューのINSTEAD OFトリガーの例については、『Oracle Database PL/SQL言語リファレンス』のを参照してください。 XMLType_view_clause こ...
The client user name. Rows for which theUSERcolumn in the underlying Performance Schema table isNULLare assumed to be for background threads and are reported with a host name ofbackground. statement The final component of the statement event name. ...
CreateOrAlterViewStatement CreatePartitionFunctionStatement CreatePartitionSchemeStatement CreateProcedureStatement CreateQueueStatement CreateRemoteServiceBindingStatement CreateResourcePoolStatement CreateRoleStatement CreateRouteStatement CreateRuleStatement CreateSchemaStatement CreateSearchPropertyListStatement CreateSecurit...
Table Design ViewTo take advantage of the larger data range and higher precision, you can add a field to an Access table. You can also convert a Date/Time to Date/Time Extended data type in Table Design view. Use of this data type as a primary key field is also supported. ...
For a discussion of best practices for XML data modeling and usage, see the related white paper, XML Best Practices for Microsoft SQL Server 2005, on the Microsoft Developer Network (MSDN). For information about optimizations for XML view technology using mapping, see Optimizing SQLXML Performance...
Theuser_summary_by_file_io_typeandx$user_summary_by_file_io_typeviews have these columns: user The client user name. Rows for which theUSERcolumn in the underlying Performance Schema table isNULLare assumed to be for background threads and are reported with a host name ofbackground. ...
Where name is the name of your project and database is the database you'll use. Database can be one of the following values: mysql, mariadb, postgres, cockroachdb, sqlite, mssql, sap, spanner, oracle, mongodb, cordova, react-native, expo, nativescript....